Item #: 521020 This is an authentic TIFFANY Platinum Diamond .18ctw Half Circle Soleste Band Ring 57 8. The ring is crafted of platinum and features a half band of sparkling round brilliant cut diamonds, approximately .18 total carat weight. This is a beautiful ring with the elegant style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.