Item #: 951416 This is an authentic TIFFANY Platinum Diamond .25ctw Half Circle Wedding Band Ring size 50 or 5.25. The ring is crafted of platinum and features a half circle of channel-set round brilliant cut diamonds, approximately .25 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.