Item #: 873754 This is an authentic TIFFANY Platinum Diamond Green Tourmaline Legacy Ring 46 or 3.75. The ring is crafted of platinum and features a cushion cut green tourmaline framed by 42 round brilliant cut diamonds, approximately .52 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.