This is an authentic TIFFANY 18K Yellow Gold Diamond Narrow T Two Ring 50 5.5. The ring is crafted of 18 karat yellow gold and features a polished T motif between two rows of pave set diamonds, approximately .44 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.