Item #: 1255409 This is an authentic TIFFANY 18K White Gold Diamond Modern Keys Ring size 46 or 3.75. The ring is crafted of 18 karat white gold and features a horizontal T motif set with round brilliant cut diamonds weighing approximately .03 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.