6 days LeftDIAMOND SINGLE-STONE RING, MOUNTED BY BOUCHERONEst. £30,000-£40,000£30,000BonhamsLondon, GB
1 day LeftBOUCHERON QUATRE BLACK LARGE DIAMOND RINGEst. $13,275-$19,470$25NY Elizabeth Beverly Hills, CA
2 days LeftBOUCHERON QUATRE BLACK SMALL RING 750(WG)Est. $5,625-$8,250$25NY Elizabeth Beverly Hills, CA
Jun 21, 2026BOUCHERON QUATRE BLACK DIAMOND RING K18 WHITE GOLDEst. $5,475-$8,030$25NY Elizabeth Beverly Hills, CA
2 days LeftBoucheron Vintage 18K Yellow Gold and 4ct Natural Sapphire Rope Dome RingEst. $9,000-$10,000$6,000Eastern European Art Gallery IncBroomall, PA
2 days LeftBoucheron 18K Yellow Gold 0.4ct Diamond and Sapphire Ring Circa 1970Est. $7,000-$8,000$5,000Eastern European Art Gallery IncBroomall, PA
2 days LeftBoucheron Vintage 18K Yellow Gold Diamond and Burma Ruby RingEst. $7,000-$8,000$4,500Eastern European Art Gallery IncBroomall, PA
3 days LeftBoucheron Ring Diamond Serpent Boheme Small Eu52 18K 750 Yellow GoldEst. $7,325-$8,800$3,650SEUYCORaleigh, NC
Buy NowBoucheron 18K Yellow Gold 0.4ct Diamond and Sapphire Ring Circa 1970$7,000Eastern European Art Gallery IncBroomall, PA
9 hrs LeftBoucheron Ring Quatre Clou De Paris Medium Eu50 18K 750 Yellow GoldEst. $2,650-$3,200$1,300SEUYCORaleigh, NC
Buy NowBoucheron Vintage 18K Yellow Gold and 4ct Natural Sapphire Rope Dome Ring$9,000Eastern European Art Gallery IncBroomall, PA
5 days LeftBoucheron Quatre Black Diamond #46 Ring K18 White GoldEst. $3,500-$4,200$670SEUYCORaleigh, NC
Jul 01, 2026Boucheron Quatre Black Edition White Gold Black PVD Large Ring US 5Est. $8,800-$17,600$4,000ELUSEZaozhuang City, Shandong Province
Jun 12, 2026Boucheron Ma Jolie Amethyst Sapphire Diamond 18k White Gold Flower Cocktail RingEst. $2,800-$3,375$740SEUYCORaleigh, NC
Buy NowBoucheron Quatre Classic Half Ring, Size 12, 18K Pink Gold, Approx. 4.12g$1,500(1 bid)IntervendueMIAMI, FL
Jun 23, 2026Serpent Kaa ring designed by Boucheron.This is a beautiful contemporary twisted serpent ring,Est. $5,985-$6,585$600Platinum Auction GroupBoca Raton, FL
Ends in 5d 22hBoucheron, Serpent Bohème, bague or 750 texturé et platine dont les extrémités pEst. CHF 8,000-CHF 12,000CHF 8,000Piguet Hôtel des VentesGeneve, GE