{"transactions":[{"id":674514,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19341,"kind":"person","name":"TURNER GAVIN","position":1,"cik":"0001883427","reported_name":"TURNER GAVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2026-08-26T20:15:14.000Z","date":"2026-08-24","kind":"other","planned":false,"acquired":true,"shares":16014,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the Reporting Person prior to the Issuer's initial public offering, do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Person's pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Person on August 12, 2026. Accordingly, the Reporting Person has fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"shares","element":"transactionShares","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Person's pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Person on August 12, 2026. Accordingly, the Reporting Person has fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Person's pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Person on August 12, 2026. Accordingly, the Reporting Person has fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the Reporting Person prior to the Issuer's initial public offering, do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the Reporting Person prior to the Issuer's initial public offering, do not expire."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Person's pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Person on August 12, 2026. Accordingly, the Reporting Person has fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by Mainsail Partners III, L.P. (\"MP III\"), (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by Mainsail Partners III, L.P. (\"MP III\"), (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with the Reporting Person possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and the Reporting Person is the sole Manager of MMC. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein."}],"balance_after":31848071,"derivative":{"underlying":"Class A Common Stock","underlying_shares":16014},"source":{"system":"sec-edgar","filing":"0001193125-26-368536","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000119312526368536/ownership.xml","form_type":"4"}},{"id":674513,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19341,"kind":"person","name":"TURNER GAVIN","position":1,"cik":"0001883427","reported_name":"TURNER GAVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2026-08-26T20:15:14.000Z","date":"2026-08-24","kind":"other","planned":false,"acquired":true,"shares":16014,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Person's pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Person on August 12, 2026. Accordingly, the Reporting Person has fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"shares","element":"transactionShares","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Person's pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Person on August 12, 2026. Accordingly, the Reporting Person has fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Person's pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Person on August 12, 2026. Accordingly, the Reporting Person has fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by Mainsail Partners III, L.P. (\"MP III\"), (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by Mainsail Partners III, L.P. (\"MP III\"), (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with the Reporting Person possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and the Reporting Person is the sole Manager of MMC. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein."}],"balance_after":31848071,"source":{"system":"sec-edgar","filing":"0001193125-26-368536","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000119312526368536/ownership.xml","form_type":"4"}},{"id":675174,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19550,"kind":"organization","name":"MAINSAIL GP III, LLC","position":1,"cik":"0001883360","reported_name":"MAINSAIL GP III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19551,"kind":"organization","name":"Mainsail Partners III, L.P.","position":2,"cik":"0001543760","reported_name":"Mainsail Partners III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19552,"kind":"organization","name":"Mainsail Co-Investors III, L.P.","position":3,"cik":"0001570211","reported_name":"Mainsail Co-Investors III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19553,"kind":"organization","name":"MAINSAIL INCENTIVE PROGRAM, LLC","position":4,"cik":"0001883293","reported_name":"MAINSAIL INCENTIVE PROGRAM, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19554,"kind":"organization","name":"MAINSAIL MANAGEMENT COMPANY, LLC","position":5,"cik":"0001883367","reported_name":"MAINSAIL MANAGEMENT COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2026-08-26T20:15:04.000Z","date":"2026-08-24","kind":"other","planned":false,"acquired":true,"shares":16014,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the Reporting Persons prior to the Issuer's initial public offering, do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Persons' pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Persons on August 12, 2026. Accordingly, the Reporting Persons have fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"shares","element":"transactionShares","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Persons' pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Persons on August 12, 2026. Accordingly, the Reporting Persons have fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Persons' pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Persons on August 12, 2026. Accordingly, the Reporting Persons have fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the Reporting Persons prior to the Issuer's initial public offering, do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the Reporting Persons prior to the Issuer's initial public offering, do not expire."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Persons' pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Persons on August 12, 2026. Accordingly, the Reporting Persons have fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by Mainsail Partners III, L.P. (\"MP III\"), (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by Mainsail Partners III, L.P. (\"MP III\"), (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with Gavin Turner possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and Gavin Turner is the sole Manager of MMC. Mr. Turner has separately reported the transactions and reported securities reflected in this statement. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their respective pecuniary interests therein."}],"balance_after":31848071,"derivative":{"underlying":"Class A Common Stock","underlying_shares":16014},"source":{"system":"sec-edgar","filing":"0001193125-26-368530","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1883293/000119312526368530/ownership.xml","form_type":"4"}},{"id":675173,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19550,"kind":"organization","name":"MAINSAIL GP III, LLC","position":1,"cik":"0001883360","reported_name":"MAINSAIL GP III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19551,"kind":"organization","name":"Mainsail Partners III, L.P.","position":2,"cik":"0001543760","reported_name":"Mainsail Partners III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19552,"kind":"organization","name":"Mainsail Co-Investors III, L.P.","position":3,"cik":"0001570211","reported_name":"Mainsail Co-Investors III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19553,"kind":"organization","name":"MAINSAIL INCENTIVE PROGRAM, LLC","position":4,"cik":"0001883293","reported_name":"MAINSAIL INCENTIVE PROGRAM, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19554,"kind":"organization","name":"MAINSAIL MANAGEMENT COMPANY, LLC","position":5,"cik":"0001883367","reported_name":"MAINSAIL MANAGEMENT COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2026-08-26T20:15:04.000Z","date":"2026-08-24","kind":"other","planned":false,"acquired":true,"shares":16014,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Persons' pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Persons on August 12, 2026. Accordingly, the Reporting Persons have fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"shares","element":"transactionShares","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Persons' pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Persons on August 12, 2026. Accordingly, the Reporting Persons have fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transaction, which involves a purchase of a limited partner's interest in Mainsail Co-Investors III, L.P. (\"MCOI\"), may represent a change in the Reporting Persons' pecuniary interest in common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock held by MCOI. For purposes of Section 16(b), such deemed purchase, for an aggregate consideration of $18,096, could be matchable against the sales reported on August 10, 2026, as reported on the Form 4 filed by the Reporting Persons on August 12, 2026. Accordingly, the Reporting Persons have fully disgorged to the Issuer, the Section 16(b) deemed profit of $2,033."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by Mainsail Partners III, L.P. (\"MP III\"), (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by Mainsail Partners III, L.P. (\"MP III\"), (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with Gavin Turner possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and Gavin Turner is the sole Manager of MMC. Mr. Turner has separately reported the transactions and reported securities reflected in this statement. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their respective pecuniary interests therein."}],"balance_after":31848071,"source":{"system":"sec-edgar","filing":"0001193125-26-368530","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1883293/000119312526368530/ownership.xml","form_type":"4"}},{"id":680762,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":21485,"kind":"person","name":"Gerstein Beth Tamara","position":1,"cik":"0001883883","reported_name":"Gerstein Beth Tamara","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2026-08-19T23:45:10.000Z","date":"2026-08-19","kind":"purchase","planned":false,"acquired":true,"shares":3203,"price":1.26,"value":4035.78,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades ranging from $1.25 to $1.26. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The shares purchased in the transactions reported herein are in addition to the LLC Interests (and associated shares of Class C common stock that are convertible into shares of Class A common stock) held by Just Rocks, Inc. Just Rocks, Inc. is jointly owned and controlled by the reporting person and Eric Scott Grossberg."}],"balance_after":10000,"source":{"system":"sec-edgar","filing":"0001628280-26-058095","document":"wk-form4_1787183107.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000162828026058095/wk-form4_1787183107.xml","form_type":"4"}},{"id":680761,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":21485,"kind":"person","name":"Gerstein Beth Tamara","position":1,"cik":"0001883883","reported_name":"Gerstein Beth Tamara","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2026-08-19T23:45:10.000Z","date":"2026-08-18","kind":"purchase","planned":false,"acquired":true,"shares":6797,"price":1.25,"value":8496.25,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades ranging from $1.16 to $1.29. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":6797,"source":{"system":"sec-edgar","filing":"0001628280-26-058095","document":"wk-form4_1787183107.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000162828026058095/wk-form4_1787183107.xml","form_type":"4"}},{"id":680760,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":21484,"kind":"person","name":"Grossberg Eric Scott","position":1,"cik":"0001884137","reported_name":"Grossberg Eric Scott","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Executive Chairman"}}],"security":"Class A Common Stock","published_at":"2026-08-19T23:45:02.000Z","date":"2026-08-19","kind":"purchase","planned":false,"acquired":true,"shares":381,"price":1.26,"value":480.06,"ownership":{"direct":false,"nature":"See Footnote below"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The shares purchased in the transactions reported herein are in addition to the LLC Interests (and associated shares of Class C common stock that are convertible into shares of Class A common stock) held by Just Rocks, Inc. Just Rocks, Inc. is jointly owned and controlled by the reporting person and Beth Tamara Gerstein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares purchased by The Eric S. Grossberg Revocable Trust, for which Mr. Grossberg\nserves as the Trustee and has voting power and investment power over such shares."}],"balance_after":10000,"source":{"system":"sec-edgar","filing":"0001628280-26-058094","document":"wk-form4_1787183099.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000162828026058094/wk-form4_1787183099.xml","form_type":"4"}},{"id":680759,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":21484,"kind":"person","name":"Grossberg Eric Scott","position":1,"cik":"0001884137","reported_name":"Grossberg Eric Scott","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Executive Chairman"}}],"security":"Class A Common Stock","published_at":"2026-08-19T23:45:02.000Z","date":"2026-08-18","kind":"purchase","planned":false,"acquired":true,"shares":9619,"price":1.27,"value":12216.13,"ownership":{"direct":false,"nature":"See Footnote below"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades ranging from $1.16 to $1.30. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares purchased by The Eric S. Grossberg Revocable Trust, for which Mr. Grossberg\nserves as the Trustee and has voting power and investment power over such shares."}],"balance_after":9619,"source":{"system":"sec-edgar","filing":"0001628280-26-058094","document":"wk-form4_1787183099.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000162828026058094/wk-form4_1787183099.xml","form_type":"4"}},{"id":681765,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":21740,"kind":"person","name":"Dziesietnik Sharon","position":1,"cik":"0002035090","reported_name":"Dziesietnik Sharon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operations Officer"}}],"security":"Class A Common Stock","published_at":"2026-08-19T20:02:26.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":10124,"price":1.27,"value":12857.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of Class A common stock sold by the reporting person to cover estimated tax obligations in connection with the vesting and settlement of restricted stock units. This transaction was effected\npursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 14, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades ranging from $1.19 to $1.36. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":532448,"source":{"system":"sec-edgar","filing":"0001628280-26-057934","document":"wk-form4_1787169744.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2035090/000162828026057934/wk-form4_1787169744.xml","form_type":"4"}},{"id":685678,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":22924,"kind":"person","name":"Kuo Jeffrey Chuenhong","position":1,"cik":"0001881502","reported_name":"Kuo Jeffrey Chuenhong","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2026-08-17T11:58:03.000Z","date":"2026-08-13","kind":"purchase","planned":false,"acquired":true,"shares":10000,"price":1.36,"value":13600.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades ranging from $1.31 to $1.41. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":693130,"source":{"system":"sec-edgar","filing":"0001628280-26-057223","document":"wk-form4_1786967880.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1881502/000162828026057223/wk-form4_1786967880.xml","form_type":"4"}},{"id":689422,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19550,"kind":"organization","name":"MAINSAIL GP III, LLC","position":1,"cik":"0001883360","reported_name":"MAINSAIL GP III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19551,"kind":"organization","name":"Mainsail Partners III, L.P.","position":2,"cik":"0001543760","reported_name":"Mainsail Partners III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19552,"kind":"organization","name":"Mainsail Co-Investors III, L.P.","position":3,"cik":"0001570211","reported_name":"Mainsail Co-Investors III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19553,"kind":"organization","name":"MAINSAIL INCENTIVE PROGRAM, LLC","position":4,"cik":"0001883293","reported_name":"MAINSAIL INCENTIVE PROGRAM, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19554,"kind":"organization","name":"MAINSAIL MANAGEMENT COMPANY, LLC","position":5,"cik":"0001883367","reported_name":"MAINSAIL MANAGEMENT COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2026-08-12T23:18:03.000Z","date":"2026-08-10","kind":"exercise","planned":false,"acquired":false,"shares":50000,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting persons prior to the Issuer's initial public offering, do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting persons prior to the Issuer's initial public offering, do not expire."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting persons prior to the Issuer's initial public offering, do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting persons prior to the Issuer's initial public offering, do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting persons prior to the Issuer's initial public offering, do not expire."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with Gavin Turner possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and Gavin Turner is the sole Manager of MMC. Mr. Turner has separately reported the transactions and reported securities reflected in this statement. The reporting persons disclaim beneficial ownership of the reported securities except to the extent of their respective pecuniary interests therein."}],"balance_after":31848071,"derivative":{"underlying":"Class A Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001193125-26-347377","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1883293/000119312526347377/ownership.xml","form_type":"4"}},{"id":689421,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19550,"kind":"organization","name":"MAINSAIL GP III, LLC","position":1,"cik":"0001883360","reported_name":"MAINSAIL GP III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19551,"kind":"organization","name":"Mainsail Partners III, L.P.","position":2,"cik":"0001543760","reported_name":"Mainsail Partners III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19552,"kind":"organization","name":"Mainsail Co-Investors III, L.P.","position":3,"cik":"0001570211","reported_name":"Mainsail Co-Investors III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19553,"kind":"organization","name":"MAINSAIL INCENTIVE PROGRAM, LLC","position":4,"cik":"0001883293","reported_name":"MAINSAIL INCENTIVE PROGRAM, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19554,"kind":"organization","name":"MAINSAIL MANAGEMENT COMPANY, LLC","position":5,"cik":"0001883367","reported_name":"MAINSAIL MANAGEMENT COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-12T23:18:03.000Z","date":"2026-08-10","kind":"sale","planned":false,"acquired":false,"shares":50000,"price":1.287,"value":64350.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with Gavin Turner possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and Gavin Turner is the sole Manager of MMC. Mr. Turner has separately reported the transactions and reported securities reflected in this statement. The reporting persons disclaim beneficial ownership of the reported securities except to the extent of their respective pecuniary interests therein."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $1.25 to $1.40, inclusive. The reported price reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the United States Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was affected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with Gavin Turner possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and Gavin Turner is the sole Manager of MMC. Mr. Turner has separately reported the transactions and reported securities reflected in this statement. The reporting persons disclaim beneficial ownership of the reported securities except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001193125-26-347377","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1883293/000119312526347377/ownership.xml","form_type":"4"}},{"id":689420,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19550,"kind":"organization","name":"MAINSAIL GP III, LLC","position":1,"cik":"0001883360","reported_name":"MAINSAIL GP III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19551,"kind":"organization","name":"Mainsail Partners III, L.P.","position":2,"cik":"0001543760","reported_name":"Mainsail Partners III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19552,"kind":"organization","name":"Mainsail Co-Investors III, L.P.","position":3,"cik":"0001570211","reported_name":"Mainsail Co-Investors III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19553,"kind":"organization","name":"MAINSAIL INCENTIVE PROGRAM, LLC","position":4,"cik":"0001883293","reported_name":"MAINSAIL INCENTIVE PROGRAM, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19554,"kind":"organization","name":"MAINSAIL MANAGEMENT COMPANY, LLC","position":5,"cik":"0001883367","reported_name":"MAINSAIL MANAGEMENT COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-12T23:18:03.000Z","date":"2026-08-10","kind":"exercise","planned":false,"acquired":true,"shares":50000,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with Gavin Turner possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and Gavin Turner is the sole Manager of MMC. Mr. Turner has separately reported the transactions and reported securities reflected in this statement. The reporting persons disclaim beneficial ownership of the reported securities except to the extent of their respective pecuniary interests therein."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001193125-26-347377","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1883293/000119312526347377/ownership.xml","form_type":"4"}},{"id":689419,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19550,"kind":"organization","name":"MAINSAIL GP III, LLC","position":1,"cik":"0001883360","reported_name":"MAINSAIL GP III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19551,"kind":"organization","name":"Mainsail Partners III, L.P.","position":2,"cik":"0001543760","reported_name":"Mainsail Partners III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19552,"kind":"organization","name":"Mainsail Co-Investors III, L.P.","position":3,"cik":"0001570211","reported_name":"Mainsail Co-Investors III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19553,"kind":"organization","name":"MAINSAIL INCENTIVE PROGRAM, LLC","position":4,"cik":"0001883293","reported_name":"MAINSAIL INCENTIVE PROGRAM, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19554,"kind":"organization","name":"MAINSAIL MANAGEMENT COMPANY, LLC","position":5,"cik":"0001883367","reported_name":"MAINSAIL MANAGEMENT COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2026-08-12T23:18:03.000Z","date":"2026-08-10","kind":"exercise","planned":false,"acquired":false,"shares":50000,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting persons prior to the Issuer's initial public offering, do not expire."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with Gavin Turner possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and Gavin Turner is the sole Manager of MMC. Mr. Turner has separately reported the transactions and reported securities reflected in this statement. The reporting persons disclaim beneficial ownership of the reported securities except to the extent of their respective pecuniary interests therein."}],"balance_after":31848071,"source":{"system":"sec-edgar","filing":"0001193125-26-347377","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1883293/000119312526347377/ownership.xml","form_type":"4"}},{"id":688750,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19341,"kind":"person","name":"TURNER GAVIN","position":1,"cik":"0001883427","reported_name":"TURNER GAVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2026-08-12T23:16:12.000Z","date":"2026-08-10","kind":"exercise","planned":false,"acquired":false,"shares":50000,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting person prior to the Issuer's initial public offering, do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting person prior to the Issuer's initial public offering, do not expire."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting person prior to the Issuer's initial public offering, do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting person prior to the Issuer's initial public offering, do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting person prior to the Issuer's initial public offering, do not expire."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with the reporting person possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and the reporting person is the sole Manager of MMC. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein."}],"balance_after":31848071,"derivative":{"underlying":"Class A Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001193125-26-347375","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000119312526347375/ownership.xml","form_type":"4"}},{"id":688749,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19341,"kind":"person","name":"TURNER GAVIN","position":1,"cik":"0001883427","reported_name":"TURNER GAVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-12T23:16:12.000Z","date":"2026-08-10","kind":"sale","planned":false,"acquired":false,"shares":50000,"price":1.287,"value":64350.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with the reporting person possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and the reporting person is the sole Manager of MMC. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $1.25 to $1.40, inclusive. The reported price reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the United States Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was affected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with the reporting person possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and the reporting person is the sole Manager of MMC. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001193125-26-347375","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000119312526347375/ownership.xml","form_type":"4"}},{"id":688748,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19341,"kind":"person","name":"TURNER GAVIN","position":1,"cik":"0001883427","reported_name":"TURNER GAVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-12T23:16:12.000Z","date":"2026-08-10","kind":"exercise","planned":false,"acquired":true,"shares":50000,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with the reporting person possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and the reporting person is the sole Manager of MMC. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001193125-26-347375","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000119312526347375/ownership.xml","form_type":"4"}},{"id":688747,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19341,"kind":"person","name":"TURNER GAVIN","position":1,"cik":"0001883427","reported_name":"TURNER GAVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2026-08-12T23:16:12.000Z","date":"2026-08-10","kind":"exercise","planned":false,"acquired":false,"shares":50000,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting person prior to the Issuer's initial public offering, do not expire."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 48,824 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 97 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 1,079 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 31,098,704 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,823 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 687,544 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with the reporting person possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and the reporting person is the sole Manager of MMC. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein."}],"balance_after":31848071,"source":{"system":"sec-edgar","filing":"0001193125-26-347375","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000119312526347375/ownership.xml","form_type":"4"}},{"id":728619,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":35899,"kind":"person","name":"Harris Jennifer Noel","position":1,"cik":"0001597649","reported_name":"Harris Jennifer Noel","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-23T20:54:09.000Z","date":"2026-06-22","kind":"sale","planned":true,"acquired":false,"shares":18336,"price":1.03,"value":18886.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The transactions reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades ranging from $1.01 to $1.06. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":213966,"source":{"system":"sec-edgar","filing":"0001628280-26-044956","document":"wk-form4_1782248046.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1597649/000162828026044956/wk-form4_1782248046.xml","form_type":"4"}},{"id":728618,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":35899,"kind":"person","name":"Harris Jennifer Noel","position":1,"cik":"0001597649","reported_name":"Harris Jennifer Noel","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-23T20:54:09.000Z","date":"2026-06-18","kind":"sale","planned":true,"acquired":false,"shares":20020,"price":1.07,"value":21421.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The transactions reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades ranging from $1.04 to $1.12. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":232302,"source":{"system":"sec-edgar","filing":"0001628280-26-044956","document":"wk-form4_1782248046.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1597649/000162828026044956/wk-form4_1782248046.xml","form_type":"4"}},{"id":731668,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":35899,"kind":"person","name":"Harris Jennifer Noel","position":1,"cik":"0001597649","reported_name":"Harris Jennifer Noel","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-19T00:04:31.000Z","date":"2026-06-17","kind":"grant","planned":true,"acquired":true,"shares":72519,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant of a restricted stock unit award under the Issuer's compensation program for non-employee directors which provides for an annual grant of restricted stock units to non-employee directors calculated by dividing (a) $95,000 by (b) the average closing trading price of the Issuer's Class A common stock over the most recent completed month as of the grant date, rounded down to the nearest whole restricted stock unit. The award will vest on the earlier of the first anniversary of the grant date or the date of the Issuer's 2027 annual stockholder's meeting, subject to continued service through the applicable vesting date."}],"balance_after":252322,"source":{"system":"sec-edgar","filing":"0001628280-26-044452","document":"wk-form4_1781827468.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1597649/000162828026044452/wk-form4_1781827468.xml","form_type":"4"}},{"id":731847,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":23859,"kind":"person","name":"KAPLAN BETH J","position":1,"cik":"0001247154","reported_name":"KAPLAN BETH J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-19T00:04:25.000Z","date":"2026-06-17","kind":"grant","planned":false,"acquired":true,"shares":72519,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant of a restricted stock unit award under the Issuer's compensation program for non-employee directors which provides for an annual grant of restricted stock units to non-employee directors calculated by dividing (a) $95,000 by (b) the average closing trading price of the Issuer's Class A common stock over the most recent completed month as of the grant date, rounded down to the nearest whole restricted stock unit. The award will vest on the earlier of the first anniversary of the grant date or the date of the Issuer's 2027 annual stockholder's meeting, subject to continued service through the applicable vesting date."}],"balance_after":293934,"source":{"system":"sec-edgar","filing":"0001628280-26-044451","document":"wk-form4_1781827462.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1247154/000162828026044451/wk-form4_1781827462.xml","form_type":"4"}},{"id":731516,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":36658,"kind":"person","name":"Jaques Attica","position":1,"cik":"0001848115","reported_name":"Jaques Attica","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-19T00:04:19.000Z","date":"2026-06-17","kind":"grant","planned":false,"acquired":true,"shares":72519,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant of a restricted stock unit award under the Issuer's compensation program for non-employee directors which provides for an annual grant of restricted stock units to non-employee directors calculated by dividing (a) $95,000 by (b) the average closing trading price of the Issuer's Class A common stock over the most recent completed month as of the grant date, rounded down to the nearest whole restricted stock unit. The award will vest on the earlier of the first anniversary of the grant date or the date of the Issuer's 2027 annual stockholder's meeting, subject to continued service through the applicable vesting date."}],"balance_after":288234,"source":{"system":"sec-edgar","filing":"0001628280-26-044450","document":"wk-form4_1781827456.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1848115/000162828026044450/wk-form4_1781827456.xml","form_type":"4"}},{"id":770284,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":21740,"kind":"person","name":"Dziesietnik Sharon","position":1,"cik":"0002035090","reported_name":"Dziesietnik Sharon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operations Officer"}}],"security":"Class A Common Stock","published_at":"2026-05-20T20:09:29.000Z","date":"2026-05-18","kind":"sale","planned":true,"acquired":false,"shares":10124,"price":1.15,"value":11642.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of Class A common stock sold by the reporting person to cover estimated tax obligations in connection with the vesting and settlement of restricted stock units. This transaction was effected\npursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 14, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades ranging from $1.12 to $1.21. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide\nupon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":542572,"source":{"system":"sec-edgar","filing":"0001628280-26-036888","document":"wk-form4_1779307767.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2035090/000162828026036888/wk-form4_1779307767.xml","form_type":"4"}},{"id":851295,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":22924,"kind":"person","name":"Kuo Jeffrey Chuenhong","position":1,"cik":"0001881502","reported_name":"Kuo Jeffrey Chuenhong","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2026-03-10T20:16:52.000Z","date":"2026-03-06","kind":"grant","planned":false,"acquired":true,"shares":112582,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant of restricted stock unit award under the Issuer's 2021 Incentive Award Plan. The award will vest as to 25% of the restricted stock units initially subject to the award on February 15, 2026 and as\nto 1/16th of the restricted stock units initially subject to the award on each quarterly anniversary thereafter until the award is fully vested, subject to the reporting person's continuing to provide services to the Issuer or its subsidiaries through the applicable vesting date."}],"balance_after":683130,"source":{"system":"sec-edgar","filing":"0001628280-26-016446","document":"wk-form4_1773173809.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1881502/000162828026016446/wk-form4_1773173809.xml","form_type":"4"}},{"id":851477,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":21740,"kind":"person","name":"Dziesietnik Sharon","position":1,"cik":"0002035090","reported_name":"Dziesietnik Sharon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operations Officer"}}],"security":"Class A Common Stock","published_at":"2026-03-10T20:16:01.000Z","date":"2026-03-06","kind":"grant","planned":false,"acquired":true,"shares":105960,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant of restricted stock unit award under the Issuer's 2021 Incentive Award Plan. 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The award will vest as to 25% of the restricted stock units initially subject to the award on February 15, 2026 and as to 1/16th of the restricted stock units initially subject to the award on each quarterly anniversary thereafter until the award is fully vested, subject to the reporting person's continuing to provide services to the Issuer or its subsidiaries through the applicable vesting date."}],"balance_after":484804,"source":{"system":"sec-edgar","filing":"0001866757-25-000043","document":"wk-form4_1743192333.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2035090/000186675725000043/wk-form4_1743192333.xml","form_type":"4"}},{"id":1188924,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":22924,"kind":"person","name":"Kuo Jeffrey Chuenhong","position":1,"cik":"0001881502","reported_name":"Kuo Jeffrey Chuenhong","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-03-28T20:05:29.000Z","date":"2025-03-26","kind":"grant","planned":false,"acquired":true,"shares":120567,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant of restricted stock unit award under the Issuer's 2021 Incentive Award Plan. The award will vest as to 25% of the restricted stock units initially subject to the award on February 15, 2026 and as to 1/16th of the restricted stock units initially subject to the award on each quarterly anniversary thereafter until the award is fully vested, subject to the reporting person's continuing to provide services to the Issuer or its subsidiaries through the applicable vesting date."}],"balance_after":570548,"source":{"system":"sec-edgar","filing":"0001866757-25-000042","document":"wk-form4_1743192321.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1881502/000186675725000042/wk-form4_1743192321.xml","form_type":"4"}},{"id":1204109,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19550,"kind":"organization","name":"MAINSAIL GP III, LLC","position":1,"cik":"0001883360","reported_name":"MAINSAIL GP III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19551,"kind":"organization","name":"Mainsail Partners III, L.P.","position":2,"cik":"0001543760","reported_name":"Mainsail Partners III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19552,"kind":"organization","name":"Mainsail Co-Investors III, L.P.","position":3,"cik":"0001570211","reported_name":"Mainsail Co-Investors III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19553,"kind":"organization","name":"MAINSAIL INCENTIVE PROGRAM, LLC","position":4,"cik":"0001883293","reported_name":"MAINSAIL INCENTIVE PROGRAM, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19554,"kind":"organization","name":"MAINSAIL MANAGEMENT COMPANY, LLC","position":5,"cik":"0001883367","reported_name":"MAINSAIL MANAGEMENT COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-03-17T20:58:44.000Z","date":"2025-03-13","kind":"exercise","planned":true,"acquired":false,"shares":2700,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting persons prior to the Issuer's initial public offering, do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting persons prior to the Issuer's initial public offering, do not expire."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting persons prior to the Issuer's initial public offering, do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting persons prior to the Issuer's initial public offering, do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting persons prior to the Issuer's initial public offering, do not expire."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of (i) 31,147,528 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,920 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 688,623 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 31,147,528 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,920 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 688,623 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with Gavin Turner possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and Gavin Turner is the sole Manager of MMC. Mr. Turner has separately reported the transactions and reported securities reflected in this statement. The reporting persons disclaim beneficial ownership of the reported securities except to the extent of their respective pecuniary interests therein."}],"balance_after":31898071,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2700},"source":{"system":"sec-edgar","filing":"0000950170-25-040443","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1883293/000095017025040443/ownership.xml","form_type":"4"}},{"id":1204108,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19550,"kind":"organization","name":"MAINSAIL GP III, LLC","position":1,"cik":"0001883360","reported_name":"MAINSAIL GP III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19551,"kind":"organization","name":"Mainsail Partners III, L.P.","position":2,"cik":"0001543760","reported_name":"Mainsail Partners III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19552,"kind":"organization","name":"Mainsail Co-Investors III, L.P.","position":3,"cik":"0001570211","reported_name":"Mainsail Co-Investors III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19553,"kind":"organization","name":"MAINSAIL INCENTIVE PROGRAM, LLC","position":4,"cik":"0001883293","reported_name":"MAINSAIL INCENTIVE PROGRAM, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19554,"kind":"organization","name":"MAINSAIL MANAGEMENT COMPANY, LLC","position":5,"cik":"0001883367","reported_name":"MAINSAIL MANAGEMENT COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2025-03-17T20:58:44.000Z","date":"2025-03-13","kind":"sale","planned":true,"acquired":false,"shares":2700,"price":1.8541,"value":5006.07,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with Gavin Turner possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and Gavin Turner is the sole Manager of MMC. Mr. Turner has separately reported the transactions and reported securities reflected in this statement. The reporting persons disclaim beneficial ownership of the reported securities except to the extent of their respective pecuniary interests therein."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This sale of shares of Class A common stock was executed pursuant to a Rule 10b5-1 plan that was entered into by the reporting persons during an open trading window. This transaction was executed in multiple trades at prices ranging from $1.75 to $1.94, inclusive. The reported price reflects the weighted average sale price. The reporting persons hereby undertake to provide upon request to the United States Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was affected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with Gavin Turner possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and Gavin Turner is the sole Manager of MMC. Mr. Turner has separately reported the transactions and reported securities reflected in this statement. The reporting persons disclaim beneficial ownership of the reported securities except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000950170-25-040443","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1883293/000095017025040443/ownership.xml","form_type":"4"}},{"id":1204107,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19550,"kind":"organization","name":"MAINSAIL GP III, LLC","position":1,"cik":"0001883360","reported_name":"MAINSAIL GP III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19551,"kind":"organization","name":"Mainsail Partners III, L.P.","position":2,"cik":"0001543760","reported_name":"Mainsail Partners III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19552,"kind":"organization","name":"Mainsail Co-Investors III, L.P.","position":3,"cik":"0001570211","reported_name":"Mainsail Co-Investors III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19553,"kind":"organization","name":"MAINSAIL INCENTIVE PROGRAM, LLC","position":4,"cik":"0001883293","reported_name":"MAINSAIL INCENTIVE PROGRAM, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19554,"kind":"organization","name":"MAINSAIL MANAGEMENT COMPANY, LLC","position":5,"cik":"0001883367","reported_name":"MAINSAIL MANAGEMENT COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2025-03-17T20:58:44.000Z","date":"2025-03-13","kind":"exercise","planned":true,"acquired":true,"shares":2700,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with Gavin Turner possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and Gavin Turner is the sole Manager of MMC. Mr. Turner has separately reported the transactions and reported securities reflected in this statement. The reporting persons disclaim beneficial ownership of the reported securities except to the extent of their respective pecuniary interests therein."}],"balance_after":2700,"source":{"system":"sec-edgar","filing":"0000950170-25-040443","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1883293/000095017025040443/ownership.xml","form_type":"4"}},{"id":1204106,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19550,"kind":"organization","name":"MAINSAIL GP III, LLC","position":1,"cik":"0001883360","reported_name":"MAINSAIL GP III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19551,"kind":"organization","name":"Mainsail Partners III, L.P.","position":2,"cik":"0001543760","reported_name":"Mainsail Partners III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19552,"kind":"organization","name":"Mainsail Co-Investors III, L.P.","position":3,"cik":"0001570211","reported_name":"Mainsail Co-Investors III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19553,"kind":"organization","name":"MAINSAIL INCENTIVE PROGRAM, LLC","position":4,"cik":"0001883293","reported_name":"MAINSAIL INCENTIVE PROGRAM, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":19554,"kind":"organization","name":"MAINSAIL MANAGEMENT COMPANY, LLC","position":5,"cik":"0001883367","reported_name":"MAINSAIL MANAGEMENT COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2025-03-17T20:58:44.000Z","date":"2025-03-13","kind":"exercise","planned":true,"acquired":false,"shares":2700,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting persons prior to the Issuer's initial public offering, do not expire."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of (i) 31,147,528 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,920 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 688,623 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 31,147,528 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,920 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 688,623 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with Gavin Turner possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and Gavin Turner is the sole Manager of MMC. Mr. Turner has separately reported the transactions and reported securities reflected in this statement. The reporting persons disclaim beneficial ownership of the reported securities except to the extent of their respective pecuniary interests therein."}],"balance_after":31898071,"source":{"system":"sec-edgar","filing":"0000950170-25-040443","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1883293/000095017025040443/ownership.xml","form_type":"4"}},{"id":1203105,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19341,"kind":"person","name":"TURNER GAVIN","position":1,"cik":"0001883427","reported_name":"TURNER GAVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-03-17T20:47:57.000Z","date":"2025-03-13","kind":"exercise","planned":true,"acquired":false,"shares":2700,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting person prior to the Issuer's initial public offering, do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting person prior to the Issuer's initial public offering, do not expire."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting person prior to the Issuer's initial public offering, do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting person prior to the Issuer's initial public offering, do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting person prior to the Issuer's initial public offering, do not expire."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of (i) 31,147,528 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,920 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 688,623 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 31,147,528 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,920 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 688,623 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with the reporting person possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and the reporting person is the sole Manager of MMC. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein."}],"balance_after":31898071,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2700},"source":{"system":"sec-edgar","filing":"0000950170-25-040411","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000095017025040411/ownership.xml","form_type":"4"}},{"id":1203104,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19341,"kind":"person","name":"TURNER GAVIN","position":1,"cik":"0001883427","reported_name":"TURNER GAVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2025-03-17T20:47:57.000Z","date":"2025-03-13","kind":"sale","planned":true,"acquired":false,"shares":2700,"price":1.8541,"value":5006.07,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with the reporting person possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and the reporting person is the sole Manager of MMC. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This sale of shares of Class A common stock was executed pursuant to a Rule 10b5-1 plan that was entered into by the reporting person during an open trading window. This transaction was executed in multiple trades at prices ranging from $1.75 to $1.94, inclusive. The reported price reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the United States Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was affected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with the reporting person possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and the reporting person is the sole Manager of MMC. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000950170-25-040411","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000095017025040411/ownership.xml","form_type":"4"}},{"id":1203103,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19341,"kind":"person","name":"TURNER GAVIN","position":1,"cik":"0001883427","reported_name":"TURNER GAVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2025-03-17T20:47:57.000Z","date":"2025-03-13","kind":"exercise","planned":true,"acquired":true,"shares":2700,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with the reporting person possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and the reporting person is the sole Manager of MMC. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein."}],"balance_after":2700,"source":{"system":"sec-edgar","filing":"0000950170-25-040411","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000095017025040411/ownership.xml","form_type":"4"}},{"id":1203102,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":19341,"kind":"person","name":"TURNER GAVIN","position":1,"cik":"0001883427","reported_name":"TURNER GAVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2025-03-17T20:47:57.000Z","date":"2025-03-13","kind":"exercise","planned":true,"acquired":false,"shares":2700,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"LLC Units (together with one share of Class B common stock for every LLC Unit) are exchangeable for one share of the Issuer's Class A common stock. The reported LLC Units, which were acquired by the reporting person prior to the Issuer's initial public offering, do not expire."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common units of Brilliant Earth, LLC (the \"LLC Units\") and shares of Class B common stock exchanged for shares of Class A common stock including (i) 2,637 LLC Units and shares of Class B common stock exchanged by Mainsail Partners III, L.P. (\"MP III\"), (ii) 5 LLC Units and shares of Class B common stock exchanged by Mainsail Incentive Program, LLC (\"MIP\"), and (iii) 58 LLC Units and shares of Class B common stock exchanged by Mainsail Co-Investors III, L.P. (\"MCOI\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of (i) 31,147,528 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,920 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 688,623 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 31,147,528 shares of Class B common stock (and associated LLC Units) held by MP III, (ii) 61,920 shares of Class B common stock (and associated LLC Units) held by MIP, and (iii) 688,623 shares of Class B common stock (and associated LLC Units) held by MCOI."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mainsail GP III, LLC (\"GP III\") is the general partner of MP III. MCOI is a co-investment vehicle that invests alongside MP III. GP III is the general partner of MCOI. A three member investment committee of GP III acts by a majority vote, with the reporting person possessing a veto right, with respect to the voting and dispositive power of the securities held by MP III and MCOI. Mainsail Management Company, LLC (\"MMC\") is the managing member of MIP, and the reporting person is the sole Manager of MMC. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein."}],"balance_after":31898071,"source":{"system":"sec-edgar","filing":"0000950170-25-040411","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1866757/000095017025040411/ownership.xml","form_type":"4"}},{"id":1235047,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":36658,"kind":"person","name":"Jaques Attica","position":1,"cik":"0001848115","reported_name":"Jaques Attica","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common Stock","published_at":"2025-03-03T21:08:25.000Z","date":"2025-02-28","kind":"grant","planned":false,"acquired":true,"shares":571,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reflects the acquisition for no consideration of Class B Common Stock in connection with the vesting of Common Units."}],"balance_after":25672,"source":{"system":"sec-edgar","filing":"0001866757-25-000027","document":"wk-form4_1741036099.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1848115/000186675725000027/wk-form4_1741036099.xml","form_type":"4"}},{"id":1235194,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":35899,"kind":"person","name":"Harris Jennifer Noel","position":1,"cik":"0001597649","reported_name":"Harris Jennifer Noel","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common Stock","published_at":"2025-03-03T21:08:15.000Z","date":"2025-02-28","kind":"grant","planned":false,"acquired":true,"shares":859,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reflects the acquisition for no consideration of Class B Common Stock in connection with the vesting of Common Units."}],"balance_after":40315,"source":{"system":"sec-edgar","filing":"0001866757-25-000026","document":"wk-form4_1741036088.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1597649/000186675725000026/wk-form4_1741036088.xml","form_type":"4"}},{"id":1235717,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":31688,"kind":"person","name":"Bickley Ian","position":1,"cik":"0001632468","reported_name":"Bickley Ian","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common Stock","published_at":"2025-03-03T21:08:03.000Z","date":"2025-02-28","kind":"grant","planned":false,"acquired":true,"shares":571,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":25672,"source":{"system":"sec-edgar","filing":"0001866757-25-000025","document":"wk-form4_1741036073.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1632468/000186675725000025/wk-form4_1741036073.xml","form_type":"4"}},{"id":1260427,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":22924,"kind":"person","name":"Kuo Jeffrey Chuenhong","position":1,"cik":"0001881502","reported_name":"Kuo Jeffrey Chuenhong","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-02-19T22:54:24.000Z","date":"2025-02-18","kind":"sale","planned":true,"acquired":false,"shares":31708,"price":1.52,"value":48196.16,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of Class A common stock sold by the reporting person to cover estimated tax obligations in connection with the vesting and settlement of restricted stock units. This transaction was effected\npursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 2, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades ranging from $1.35 to $1.66. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide\nupon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":449981,"source":{"system":"sec-edgar","filing":"0001866757-25-000018","document":"wk-form4_1740005657.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1881502/000186675725000018/wk-form4_1740005657.xml","form_type":"4"}},{"id":1260749,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":21740,"kind":"person","name":"Dziesietnik Sharon","position":1,"cik":"0002035090","reported_name":"Dziesietnik Sharon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operations Officer"}}],"security":"Class A Common Stock","published_at":"2025-02-19T21:44:41.000Z","date":"2025-02-18","kind":"sale","planned":true,"acquired":false,"shares":20792,"price":1.5,"value":31188.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of Class A common stock sold by the reporting person to cover estimated tax obligations in connection with the vesting and settlement of restricted stock units. This transaction was effected\npursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades ranging from $1.26 to $1.64. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide\nupon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":371329,"source":{"system":"sec-edgar","filing":"0001866757-25-000016","document":"wk-form4_1740001473.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2035090/000186675725000016/wk-form4_1740001473.xml","form_type":"4"}},{"id":1281447,"issuer":{"id":6567,"kind":"organization","name":"Brilliant Earth Group, Inc."},"owners":[{"id":35899,"kind":"person","name":"Harris Jennifer Noel","position":1,"cik":"0001597649","reported_name":"Harris Jennifer Noel","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common 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