GIA 3.02ct Natural Black Australian Opal Platinum Diamond Filigree Ring w/ ReportHess Fine Auctions4.5(241)$225(5 bids)Feb 28, 2026
18K WHITE GOLD OPAL RING WITH 0.30CTS OF DIAMONDS SIZE: 8 2.2GModern Jewelry4.5(204)$1,275Feb 22, 2026
Platinum Ladies Ring with 4.02ct Black Opal and 0.72tcw Adjacent DiamondsRiverside Galleries4.4(200)$505 days Left
GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with DiamondsMynt Auctions4.4(831)$1005 days Left
GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with DiamondsDiamond Depot4.3(10)$2,350Feb 23, 2026
