Item #: 464675 This is an authentic TIFFANY 18K Yellow Gold Diamond Locks Ring 57 8. This stunning ring is beautifully crafted of 18 karat yellow gold and features a central keyhole in between two diamonds with a total approximate carat weight of 0.02 carats. This is a beautiful ring for a one of a kind look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.