14K GOLD RING WITH NATURAL BOULDER OPAL, 0.03CTS OF DIAMOND ( SIZE: 8.25 ) 6GModern Jewelry4.5(205)$2,0505 days Left
DESIGNER 10K YELLOW GOLD CABOCHON AUSTRALIAN BOULDER FIRE OPAL & DIAMOND RINGModern Jewelry4.5(205)$550May 31, 2026
Platinum Cocktail Ring with Colorful Boulder Opal and Diamond AccentsBidhaus4.3(864)$2,25022 hrs Left
Annette Ferdinandsen 18K Yellow Gold Boulder Opal Ring, Size 5.75Hughes Auctions4.5(179)$2505 days Left
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainDiamond Depot4.2(15)$2,000May 28, 2026
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainBidhaus4.3(864)$2,9004 days Left
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainBidhaus4.3(864)$100(1 bid)16 hrs Left
DESIGNER 18K YELLOW GOLD AUSTRALIAN FIRE BOULDER OPAL ENHANCER PENDANT 1.5" -7GModern Jewelry4.5(205)$2,050May 31, 2026
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsDiamond Depot4.2(15)$1,550May 29, 2026
Vintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsBidhaus4.3(864)$2,100Jun 02, 2026
18K White Gold Ladies Ring with 22.41ct Boulder Opal and 1.16ct tw Adjacent DiamondsRiverside Galleries4.5(212)$503 days Left
18K White Gold Ladies Ring with 22.41ct Boulder Opal and 1.16ct tw Adjacent DiamondsRiverside Galleries4.5(212)$5012 hrs Left
