Item #: 1364303 This is an authentic TIFFANY Platinum Diamond 2.5mm Half Circle Wedding Band Ring size 47 or 4. The ring is crafted of platinum and features a half-circle of round brilliant cut diamonds in a channel setting, approximately .22 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.