Item #: 1837625 This is an authentic TIFFANY Platinum Diamond Green Tourmaline Legacy Ring size 53 or 6.5. The ring is crafted of platinum and features a cushion cut green tourmaline framed by 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.