UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Net sales	$ 110,252	$ 99,873	$ 313,072	$ 302,636
Cost of sales	46,801	39,103	131,075	119,483
Gross profit	63,451	60,770	181,997	183,153
Operating expenses:
Marketing and advertising	26,132	26,678	75,365	77,122
General and administrative	37,939	35,161	111,988	105,091
Total operating expenses	64,071	61,839	187,353	182,213
(Loss) income from operations	(620)	(1,069)	(5,356)	940
Interest expense	(272)	(1,320)	(2,282)	(3,827)
Other income, net	837	1,525	3,215	4,476
Loss on extinguishment of debt	(573)	0	(573)	0
(Loss) income before tax	(628)	(864)	(4,996)	1,589
Income tax expense	(44)	(211)	(56)	(222)
Net (loss) income	(672)	(1,075)	(5,052)	1,367
Net (loss) income allocable to non-controlling interest	(565)	(934)	(4,313)	1,184
Net (loss) income allocable to Brilliant Earth Group, Inc.	$ (107)	$ (141)	$ (739)	$ 183
Earnings per share:
Basic (in dollars per share)	$ (0.01)	$ (0.01)	$ (0.05)	$ 0.01
Diluted (in dollars per share)	$ (0.01)	$ (0.01)	$ (0.05)	$ 0.01
Weighted average shares of common stock outstanding:
Basic (in shares)	14,993,768	13,545,256	14,555,854	13,203,551
Diluted (in shares)	14,993,768	13,545,256	14,555,854	98,527,171