This is an authentic TIFFANY Platinum Diamond Emerald Channel-Set Band Ring 51 5.75. The ring is crafted of platinum and features a tapered band channel-set with round cut emeralds alternating with round brilliant cut diamonds weighing approximately .15 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.