This is an authentic TIFFANY Platinum Round Baguette Diamond 3mm Channel-Set Eternity Band Ring 48 4.5. The ring is crafted of platinum and features a full circle of round brilliant cut and baguette cut diamonds weighing approximately .66 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.