GIA Certified 8.04ct natural cabochon opal diamonds cocktail ring 14ktChairish Auctions4.5(10.3k)$3,400
18K gold opal and diamond mounted ring. Openwork foliate design setting. Central oval opal measuresTremont Auctions4.6(313)$600Mar 01, 2026
14K Gold 10.00ct Opal 0.80ct Sapphire 1.00ct Diamond RingPrestige Auction Galleries4.4(644)$503 days Left