FeaturedSave4 days Left2.24Ct Welo Black Opal Polished - Ethiopian Opal , 337EKsmith Heritage Auctioneers4.3(46)Est. $20-$40$10
FeaturedSave3 days Left1.89Ct Welo Black Opal Polished - Ethiopian Opal , 759EKsmith Heritage Auctioneers4.3(46)Est. $90-$180$20(2 bids)
FeaturedSave4 days Left2.72Ct Welo Black Opal Polished - Ethiopian Opal , 414EKsmith Heritage Auctioneers4.3(46)Est. $90-$180$15(2 bids)
FeaturedSave2 days Left3.43Ct Welo Black Opal Polished - Ethiopian Opal, 388BKsmith Heritage Auctioneers4.3(46)Est. $70-$140$10
Save2 days Left3.50ct Black Opal, 2.00ctw Diamond and Platinum RingGWS Auctions Inc.4.5(288)Est. $12,000-$13,000$1,000
Save2 hrs LeftSALAVETTI 18K White Gold Cultured Pearl Diamond Ring 8.16 Ct Black DiamondsMynt Auctions4.4(853)Est. $6,474-$8,416$100(1 bid)
Save2 days LeftPlatinum GIA Certified 2.33ct Black Opal Baguette Diamond Cocktail RingMynt Auctions4.4(853)Est. $4,849-$6,303$100
Save3 days LeftESTATE 14KT YELLOW GOLD, DIAMOND & NATURAL BLACK SAPPHIRE RINGAustin Auction Gallery4.7(1.2k)Est. $400-$600$200
Save2 days LeftVintage Yellow Gold 2.28ctw Peridot Diamond Cocktail Ring with Black EnamelMynt Auctions4.4(853)Est. $2,210-$2,873$100
Save2 hrs LeftPlatinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail RingMynt Auctions4.4(853)Est. $2,002-$2,602$100
Save1 day LeftPlatinum GIA Certified 3.65ct Black Opal Diamond Halo RingMynt Auctions4.4(853)Est. $6,773-$8,804$100
Save3 days LeftSalvini 18K White Gold Black & White Diamond Cocktail Band Ring 1.40 CtwBidhaus4.2(847)Est. $9,594-$12,472$100
Save4 days LeftPlatinum GIA Certified 4.04ctw Black Opal Diamond Ballerina RingMynt Auctions4.4(853)Est. $3,913-$5,086$100(1 bid)
Save2 days LeftGIA Certified 2.69ctw Black Opal Diamond Halo Platinum RingMynt Auctions4.4(853)Est. $2,964-$3,853$100
Save3 days LeftVintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail RingMynt Auctions4.4(853)Est. $2,964-$3,853$100
Save1 day LeftMAGGIORO 18K WHITE GOLD 16.57CT BLACK AND WHITE DIAMOND COCKTAIL RINGRobinhood Auctions4.7(856)Est. $14,000-$28,000$14,000
Save23 hrs LeftJudith Ripka 18k Gold Black White Diamond Gemstone Ring Size 5Bidhaus4.2(847)Est. $5,200-$6,760$100
Save1 day LeftElegant 18K Black Gold Ring with 33 White and 102 Black DiamondsBidhaus4.2(847)Est. $5,005-$6,506$100
Save1 day LeftOVAL BLACK SAPPHIRE DIAMOND HALO GEMSTONE RINGNY Elizabeth 4.2(111)Est. $14,175-$20,790$25
SaveApr 05, 2026CARTIER RING BLACK & CLEAR DIAMOND MAILLONNY Elizabeth 4.2(111)Est. $18,225-$26,730$25