Save3 days Left7.49 CTW Indian Opal & Diamond Designer NecklaceU.S. Auction Gallery4(626)Est. US$965-US$1,100US$10
Save3 days LeftPlatinum 2.83ctw Oval Cabochon Opal Diamond Halo Cocktail RingDiamond Depot4.3(10)Est. US$3,087-US$3,611US$920
SaveBuy NowAntique Victorian 12k Yellow Gold 0.61ctw Blue Opal Solitaire RingMynt Auctions4.4(829)US$1,130(13 bids)
SaveBuy NowPlatinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail RingBidhaus4.2(838)US$1,950(15 bids)
SaveBuy NowVintage 14K Yellow Gold Floral Opal Brooch Pendant with Natural CabochonsDiamond Depot4.3(10)US$1,500
SaveBuy Now14k Yellow Gold Ribbon Slide Pendant with Opal and Channel DiamondsDiamond Depot4.3(10)US$940
Save3 days LeftVintage 14k Yellow Gold Opal Ruby Flower Cocktail RingDiamond Depot4.3(10)Est. US$1,102-US$1,289US$450
SaveBuy NowAntique Victorian 12k Yellow Gold 0.61ctw Blue Opal Solitaire RingBidhaus4.2(838)US$1,130(14 bids)
SaveFeb 22, 202614K YELLOW GOLD PENDANT SET WITH OPALModern Jewelry4.5(204)Est. US$1,439-US$1,609US$1,175
SaveBuy Now14k Yellow Gold Omega Cuff Earrings with Opal and Diamond InlayBidhaus4.2(838)US$560(13 bids)
SaveBuy NowSterling Silver Heart Pendant with Natural Boulder Opal NecklaceDiamond Depot4.3(10)US$180
SaveBuy NowAntique Victorian 10k Yellow Gold Opal Cocktail Ring 4 StoneBidhaus4.2(838)US$570(13 bids)
SaveBuy NowSterling Silver Heart Pendant with Natural Boulder Opal NecklaceBidhaus4.2(838)US$180(8 bids)
SaveFeb 19, 2026Antique 14k Yellow Gold Yowah Nut Opal Brooch 1.3" 30ct OG492Eco Estate Jewelry4.3(3)Est. US$3,500-US$3,800US$1,800
Save5 days LeftPlatinum GIA Certified 3.65ct Black Opal Diamond Halo RingBidhaus4.2(838)Est. US$6,773-US$8,804US$5,200
SaveBuy NowPlatinum GIA Certified 2.27ctw Black Opal Diamond Cocktail RingDiamond Depot4.3(10)US$3,820