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          <address>
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            <com:street2>Suite 1800</com:street2>
            <com:city>San Francisco</com:city>
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            <com:stateOrCountry>TX</com:stateOrCountry>
            <com:zipCode>78701</com:zipCode>
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            <com:zipCode>78701</com:zipCode>
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            <com:stateOrCountry>TX</com:stateOrCountry>
            <com:zipCode>78701</com:zipCode>
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        </sellerDetails>
        <securitiesClassTitle>Class A</securitiesClassTitle>
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        <planAdoptionDates>
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        </planAdoptionDates>
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text: 144
  0001570211
  XXXXXXXX
  LIVE
  0001866757
  Brilliant Earth Group, Inc.
  001-40836
  300 GRANT AVENUE
  3RD FLOOR
  SAN FRANCISCO
  CA
  94108
  (415) 918-5551
  Mainsail Co-Investors III, L.P.
  Shareholder
  Class A
  Merrill Lynch, Pierce, Fenner & Smith
  555 California Street
  Suite 1800
  San Francisco
  CA
  94104
  1079
  3884.40
  12269690
  12/28/2023
  NASDAQ
  Class A
  09/23/2021
  Pre-IPO Reorganization
  Issuer
  N
  1079
  09/23/2021
  Securities of the issuer were received in a series of reorganization transactions in connection with the issuer's IPO on 9/23/2021.
  N
  Mainsail Partners III LP
  500 W 5TH ST STE 1100
  AUSTIN
  TX
  78701
  Class A
  12/27/2023
  23651
  82787.42
  Mainsail Co-Investors III LP
  500 W 5TH ST STE 1100
  AUSTIN
  TX
  78701
  Class A
  12/27/2023
  523
  1830.70
  Mainsail Incentive Program LLC
  500 W 5TH ST STE 1100
  AUSTIN
  TX
  78701
  Class A
  12/27/2023
  47
  164.52
  Mainsail Partners III LP
  500 W 5TH ST STE 1100,
  AUSTIN
  TX
  78701
  Class A
  12/21/2023
  8039
  28236.99
  Mainsail Co-Investors III LP
  500 W 5TH ST STE 1100
  AUSTIN
  TX
  78701
  Class A
  12/21/2023
  178
  625.23
  Mainsail Incentive Program LLC
  500 W 5TH ST STE 1100
  AUSTIN
  TX
  78701
  Class A
  12/21/2023
  16
  56.20
  Mainsail Partners III LP
  500 W 5TH ST STE 1100
  AUSTIN
  TX
  78701
  Class A
  12/19/2023
  14777
  51805.21
  Mainsail Co-Investors III LP
  500 W 5TH ST STE 1100
  AUSTIN
  TX
  78701
  Class A
  12/19/2023
  327
  1146.40
  Mainsail Incentive Program LLC
  500 W 5TH ST STE 1100
  AUSTIN
  TX
  78701
  Class A
  12/19/2023
  29
  101.67
  12/28/2023
  09/07/2023
  Gavin Turner