3.26.1 html 86 190 1 false 22 0 false 5 false false R1.htm 0000001 - Document - Cover Sheet http://brilliantearth.com/role/Cover Cover Cover 1 false false R2.htm 9952151 - Statement - UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS Sheet http://brilliantearth.com/role/UNAUDITEDCONDENSEDCONSOLIDATEDBALANCESHEETS UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS Statements 2 false false R3.htm 9952152 - Statement - UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://brilliantearth.com/role/UNAUDITEDCONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Statements 3 false false R4.htm 9952153 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Sheet http://brilliantearth.com/role/UNAUDITEDCONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Statements 4 false false R5.htm 9952154 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY Sheet http://brilliantearth.com/role/UNAUDITEDCONDENSEDCONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITY UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY Statements 5 false false R6.htm 9952155 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://brilliantearth.com/role/UNAUDITEDCONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 6 false false R7.htm 9952156 - Disclosure - DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Sheet http://brilliantearth.com/role/DESCRIPTIONOFBUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Notes 7 false false R8.htm 9952157 - Disclosure - EARNINGS PER SHARE Sheet http://brilliantearth.com/role/EARNINGSPERSHARE EARNINGS PER SHARE Notes 8 false false R9.htm 9952158 - Disclosure - REVENUE Sheet http://brilliantearth.com/role/REVENUE REVENUE Notes 9 false false R10.htm 9952159 - Disclosure - INVENTORIES, NET Sheet http://brilliantearth.com/role/INVENTORIESNET INVENTORIES, NET Notes 10 false false R11.htm 9952160 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Sheet http://brilliantearth.com/role/ACCRUEDEXPENSESANDOTHERCURRENTLIABILITIES ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Notes 11 false false R12.htm 9952161 - Disclosure - LEASES Sheet http://brilliantearth.com/role/LEASES LEASES Notes 12 false false R13.htm 9952162 - Disclosure - EQUITY-BASED COMPENSATION Sheet http://brilliantearth.com/role/EQUITYBASEDCOMPENSATION EQUITY-BASED COMPENSATION Notes 13 false false R14.htm 9952163 - Disclosure - INCOME TAXES AND TAX RECEIVABLE AGREEMENT Sheet http://brilliantearth.com/role/INCOMETAXESANDTAXRECEIVABLEAGREEMENT INCOME TAXES AND TAX RECEIVABLE AGREEMENT Notes 14 false false R15.htm 9952164 - Disclosure - COMMITMENTS AND CONTINGENCIES Sheet http://brilliantearth.com/role/COMMITMENTSANDCONTINGENCIES COMMITMENTS AND CONTINGENCIES Notes 15 false false R16.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 16 false false R17.htm 9955511 - Disclosure - DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) Sheet http://brilliantearth.com/role/DESCRIPTIONOFBUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) Policies 17 false false R18.htm 9955512 - Disclosure - EARNINGS PER SHARE (Tables) Sheet http://brilliantearth.com/role/EARNINGSPERSHARETables EARNINGS PER SHARE (Tables) Tables http://brilliantearth.com/role/EARNINGSPERSHARE 18 false false R19.htm 9955513 - Disclosure - REVENUE (Tables) Sheet http://brilliantearth.com/role/REVENUETables REVENUE (Tables) Tables http://brilliantearth.com/role/REVENUE 19 false false R20.htm 9955514 - Disclosure - INVENTORIES, NET (Tables) Sheet http://brilliantearth.com/role/INVENTORIESNETTables INVENTORIES, NET (Tables) Tables http://brilliantearth.com/role/INVENTORIESNET 20 false false R21.htm 9955515 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Tables) Sheet http://brilliantearth.com/role/ACCRUEDEXPENSESANDOTHERCURRENTLIABILITIESTables ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Tables) Tables http://brilliantearth.com/role/ACCRUEDEXPENSESANDOTHERCURRENTLIABILITIES 21 false false R22.htm 9955516 - Disclosure - LEASES (Tables) Sheet http://brilliantearth.com/role/LEASESTables LEASES (Tables) Tables http://brilliantearth.com/role/LEASES 22 false false R23.htm 9955517 - Disclosure - EQUITY-BASED COMPENSATION (Tables) Sheet http://brilliantearth.com/role/EQUITYBASEDCOMPENSATIONTables EQUITY-BASED COMPENSATION (Tables) Tables http://brilliantearth.com/role/EQUITYBASEDCOMPENSATION 23 false false R24.htm 9955518 - Disclosure - DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) Sheet http://brilliantearth.com/role/DESCRIPTIONOFBUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESNarrativeDetails DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) Details http://brilliantearth.com/role/DESCRIPTIONOFBUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies 24 false false R25.htm 9955519 - Disclosure - EARNINGS PER SHARE (Details) Sheet http://brilliantearth.com/role/EARNINGSPERSHAREDetails EARNINGS PER SHARE (Details) Details http://brilliantearth.com/role/EARNINGSPERSHARETables 25 false false R26.htm 9955520 - Disclosure - REVENUE - Schedule of Disaggregation of Revenue (Details) Sheet http://brilliantearth.com/role/REVENUEScheduleofDisaggregationofRevenueDetails REVENUE - Schedule of Disaggregation of Revenue (Details) Details 26 false false R27.htm 9955521 - Disclosure - REVENUE - Narrative (Details) Sheet http://brilliantearth.com/role/REVENUENarrativeDetails REVENUE - Narrative (Details) Details 27 false false R28.htm 9955522 - Disclosure - INVENTORIES, NET - Schedule of Inventories, Net (Details) Sheet http://brilliantearth.com/role/INVENTORIESNETScheduleofInventoriesNetDetails INVENTORIES, NET - Schedule of Inventories, Net (Details) Details 28 false false R29.htm 9955523 - Disclosure - INVENTORIES, NET - Allowance for Inventory Obsolescence (Details) Sheet http://brilliantearth.com/role/INVENTORIESNETAllowanceforInventoryObsolescenceDetails INVENTORIES, NET - Allowance for Inventory Obsolescence (Details) Details 29 false false R30.htm 9955524 - Disclosure - INVENTORIES, NET - Narrative (Details) Sheet http://brilliantearth.com/role/INVENTORIESNETNarrativeDetails INVENTORIES, NET - Narrative (Details) Details 30 false false R31.htm 9955525 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES - Schedule of Accrued Expenses (Details) Sheet http://brilliantearth.com/role/ACCRUEDEXPENSESANDOTHERCURRENTLIABILITIESScheduleofAccruedExpensesDetails ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES - Schedule of Accrued Expenses (Details) Details 31 false false R32.htm 9955526 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES - Schedule of Accrued Expenses and Other Current Liabilities Provision for Sales Returns (Details) Sheet http://brilliantearth.com/role/ACCRUEDEXPENSESANDOTHERCURRENTLIABILITIESScheduleofAccruedExpensesandOtherCurrentLiabilitiesProvisionforSalesReturnsDetails ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES - Schedule of Accrued Expenses and Other Current Liabilities Provision for Sales Returns (Details) Details 32 false false R33.htm 9955527 - Disclosure - LEASES - Schedule of Additional Lease Information (Details) Sheet http://brilliantearth.com/role/LEASESScheduleofAdditionalLeaseInformationDetails LEASES - Schedule of Additional Lease Information (Details) Details 33 false false R34.htm 9955528 - Disclosure - LEASES - Narrative (Details) Sheet http://brilliantearth.com/role/LEASESNarrativeDetails LEASES - Narrative (Details) Details 34 false false R35.htm 9955529 - Disclosure - EQUITY-BASED COMPENSATION - Schedule of Nonvested Share Activity (Details) Sheet http://brilliantearth.com/role/EQUITYBASEDCOMPENSATIONScheduleofNonvestedShareActivityDetails EQUITY-BASED COMPENSATION - Schedule of Nonvested Share Activity (Details) Details 35 false false R36.htm 9955530 - Disclosure - EQUITY-BASED COMPENSATION - Narrative (Details) Sheet http://brilliantearth.com/role/EQUITYBASEDCOMPENSATIONNarrativeDetails EQUITY-BASED COMPENSATION - Narrative (Details) Details 36 false false R37.htm 9955531 - Disclosure - INCOME TAXES AND TAX RECEIVABLE AGREEMENT (Details) Sheet http://brilliantearth.com/role/INCOMETAXESANDTAXRECEIVABLEAGREEMENTDetails INCOME TAXES AND TAX RECEIVABLE AGREEMENT (Details) Details http://brilliantearth.com/role/INCOMETAXESANDTAXRECEIVABLEAGREEMENT 37 false false All Reports Book All Reports brlt-20260331.htm brlt-20260331.xsd brlt-20260331_cal.xml brlt-20260331_def.xml brlt-20260331_lab.xml brlt-20260331_pre.xml http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true true