Item #: 1276702 This is an authentic TIFFANY Platinum Diamond Green Tourmaline Ring size 49 or 4.75. The ring is crafted of platinum and features a cushion cut green tourmaline center and round brilliant cut diamond accented band, approximately .27 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.