Item #: 1738450 This is an authentic TIFFANY Platinum Diamond .57ct Engagement Ring 46 3.75. The ring is crafted of platinum and features a round brilliant cut center diamond weighing approximately .57 carats, with E color and VVS2 clarity. The ring also features a half band of channel set round cut diamonds weighing approximately .29 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.