Antique Edwardian Gold Platinum GIA Black Opal Diamond Halo RingDiamond Depot4.3(11)US$8,3003 days Left
Vintage GIA Certified 6.72ctw Black Opal Diamond Halo Platinum RingDiamond Depot4.3(11)US$4,3003 days Left
Platinum GIA Certified 2.27ctw Black Opal Diamond Cocktail RingDiamond Depot4.3(11)US$3,000Apr 08, 2026
Platinum GIA Certified 4.04ctw Black Opal Diamond Ballerina RingDiamond Depot4.3(11)US$3,00012 hrs Left
Stunning Platinum Opal and Diamond Ring 40 Diamonds 4.00 Ct OpalDiamond Depot4.3(11)US$2,100Apr 09, 2026
Exquisite Platinum Opal 3.50 Ct Diamond Ring with 24 G-H DiamondsDiamond Depot4.3(11)US$1,6005 days Left
14K Gold Black Boulder Opal and Diamond Ring 10.9gHill Auction Gallery 4.7(1k)US$325(3 bids)Apr 15, 2026
