TIFFANY & Co. 1.8mm PLATINUM DIAMOND WEDDING BAND RING SIZE 4.5Modern Jewelry4.5(204)$660Mar 19, 2026
Tiffany & Co Platinum Engagement Ring 1.74 Carat Round Diamond Size 5.5Bidhaus4.2(837)$100Feb 18, 2026
Tiffany & Co 1.03ct F/VVS1 Round Platinum Engagement Ring with AppraisalMynt Auctions4.4(827)$1006 days Left
VINTAGE TIFFANY & CO PLATINUM ENGAGEMENT RING 0.85CT. NATURAL DIAMOND SIZE 7Modern Jewelry4.5(204)$7,700Mar 08, 2026
VINTAGE PLATINUM AND 1.11CT DIAMOND ENGAGEMENT RINGThomaston Place Auction Galleries4.4(427)$3,500Feb 22, 2026
Tiffany & Co Platinum Etoile Diamond Band Ring Sz 2.75 Retired 3mm Midi RG4566Eco Estate Jewelry4.3(3)$600Feb 19, 2026
