Item #: 1738441 This is an authentic TIFFANY Platinum Diamond .43ct Novo Cushion Cut Engagement Ring 46 or 3.75. The ring is crafted of platinum and features approximately .59 total carat weight of diamonds, including the center diamond weighing approximately .46 carat with D color and VS1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.