Item #: 822185 This is an authentic TIFFANY Platinum Diamond .22ctw Half Circle Wedding Band Ring size 52 or 6. This ring is crafted of platinum and features a half circle of channel-set round brilliant cut diamonds, approximately .22 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.