GIA 3.02ct Natural Black Australian Opal Platinum Diamond Filigree Ring w/ ReportHess Fine Auctions4.5(241)US$200(4 bids)Feb 28, 2026
Stunning Platinum Opal and Diamond Ring 40 Diamonds 4.00 Ct OpalDiamond Depot4.3(10)US$2,1002 days Left
Platinum GIA Certified 4.04ctw Black Opal Diamond Ballerina RingDiamond Depot4.3(10)US$1,8004 days Left
A Universe in Her Hands, Platinum and 18K Opal Ring & Diamond RingTurtle Bay AuctionsUS$2,9007 days Left
GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with DiamondsDiamond Depot4.3(10)US$2,350Feb 23, 2026
GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with DiamondsMynt Auctions4.4(830)US$1006 days Left
GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with DiamondsBidhaus4.2(838)US$100Feb 21, 2026
