Tiffany & Co. Art Deco Platinum Royal Blue Sapphire Diamond Ring GIA CertifiedDiamond Depot4.2(15)$15,7506 days Left
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Platinum Blue Sapphire and Diamond Ring with AppraisalWilliamson Auction Gallery4.6(313)$2,50022 hrs Left
Art Deco Platinum Diamond & Sapphire Duchess RingCase Antiques, Inc. Auctions & Appraisals4.7(313)$450(1 bid)Aug 02, 2026
PLATINUM VINTAGE ART DECO ENGAGEMENT RING 2.35CT. GEM BLUE SAPPHIRE ROUND SHAPEModern Jewelry4.5(215)$6,600Jul 27, 2026
