GIA Certified 8.04ct natural cabochon opal diamonds cocktail ring 14ktChairish Auctions4.5(10.3k)US$3,400
18K gold opal and diamond mounted ring. Openwork foliate design setting. Central oval opal measuresTremont Auctions4.6(313)US$600Mar 01, 2026
14K Gold 10.00ct Opal 0.80ct Sapphire 1.00ct Diamond RingPrestige Auction Galleries4.4(644)US$502 days Left
14k Yellow Gold 12.46ct Opal 0.39ct Ruby 1.20ct Diamond RingPrestige Auction Galleries4.4(644)US$503 days Left
14k Yellow Gold 12.46ct Opal 0.39ct Ruby 1.20ct Diamond RingPrestige Auction Galleries4.4(644)US$501 day Left
14k Yellow Gold 12.46ct Opal 0.39ct Ruby 1.20ct Diamond RingPrestige Auction Galleries4.4(644)US$502 days Left
18k Natural Black Opal Diamond Pendant Yellow Gold Statement 0.7" PG1930Eco Estate Jewelry4.3(3)US$25Mar 19, 2026
Sterling/18K Gold Overlay 10.81 ctw Opal & Diamond Pendant NecklaceKraft Auction Service4.4(837)US$30(2 bids)6 days Left
