Item #: 1163446 This is an authentic TIFFANY 18K Yellow Gold Diamond T Wire Ring 49 4.75. The ring is crafted of 18 karat yellow gold with two horizontal T's set with diamonds weighing approximately weighing .13 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.