Save5 days LeftVintage 14k Yellow Gold Opal Ruby Flower Cocktail RingDiamond Depot4.3(11)Est. $958-$1,159$270
SaveBuy NowVintage Floral Bypass Ring in Solid Yellow Gold with Cabochon OpalMynt Auctions4.4(853)$1,230(20 bids)
SaveBuy NowPlatinum Cocktail Ring 5.81ct Emerald Cut Fire Opal & DiamondsBidhaus4.2(847)$2,890(18 bids)
SaveBuy NowClassic Solid Platinum 1.65ctw Oval Opal Ring with Diamond AccentsBidhaus4.2(847)$1,500(12 bids)
SaveApr 07, 2026Sterling Silver Heart Pendant with Natural Boulder Opal NecklaceDiamond Depot4.3(11)Est. $298-$360$110
SaveBuy NowVintage 14k Yellow Gold Multi Gemstone Slide Charm BraceletMynt Auctions4.4(853)$4,060(19 bids)
Save2 days LeftRUSSIAN ROCK CRYSTAL TIGER HEAD w. DIAMOND EYESV.N. Collectible4.5(310)Est. $6,500-$7,000$550(2 bids)
SaveBuy NowAntique Victorian 13k Yellow Gold Multi Gemstone 2 Row Slide Charm BraceletDiamond Depot4.3(11)$8,870
Save15 hrs LeftVintage GIA Certified 1.26ctw Gray Opal Diamond Platinum RingBidhaus4.2(847)Est. $3,627-$4,715$100(1 bid)
SaveBuy NowNavajo Sterling Silver Opal Lapis Inlay Necklace 16" Calvin Begay NS2245Eco Estate Jewelry4.3(3)$500(4 bids)
SaveApr 08, 2026Platinum 11.05ctw Orange Jelly Opal Diamond Halo Cocktail RingDiamond Depot4.3(11)Est. $6,198-$7,499$2,900
Save7 days LeftVintage Platinum GIA 3.83ctw Gray Opal Diamond Ballerina RingDiamond Depot4.3(11)Est. $6,411-$7,757$2,500
Save9 hrs LeftVintage 14k Gold Opal Seed Pearl Diamond Dangle Brooch PendantMynt Auctions4.4(853)Est. $2,964-$3,853$100
SaveBuy NowPlatinum Oval Gray Opal and Diamond Pave Accent Cocktail Ring 1.61ctwMynt Auctions4.4(853)$1,950(25 bids)
SaveApr 08, 2026Platinum GIA Certified 2.27ctw Black Opal Diamond Cocktail RingDiamond Depot4.3(11)Est. $6,411-$7,757$3,000
SaveBuy NowPlatinum 11.05ctw Orange Jelly Opal Diamond Halo Cocktail RingBidhaus4.2(847)$3,690(26 bids)
SaveApr 09, 2026Vintage GIA Certified 1.26ctw Gray Opal Diamond Platinum RingDiamond Depot4.3(11)Est. $5,942-$7,190$1,850
Save9 hrs LeftVintage Platinum 4.35ct Opal Diamond Halo Cocktail RingMynt Auctions4.4(853)Est. $3,913-$5,086$100
Save5 days LeftPlatinum GIA Certified 4.04ctw Black Opal Diamond Ballerina RingDiamond Depot4.3(11)Est. $6,411-$7,757$3,000