Item #: 1281653 This is an authentic TIFFANY Platinum Diamond 3mm Half Circle Wedding Band Ring size 53 or 6.5. The ring is crafted of platinum and features a half band of channel set round brilliant diamonds weighing approximately .33 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.