Item #: 1580712 This is an authentic TIFFANY Platinum Diamond Green Tourmaline Legacy Ring 51 5.75. The ring is crafted of platinum and features a cushion cut green tourmaline framed by round brilliant cut diamonds, approximately .33 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.