Item #: 1430364 This is an authentic TIFFANY Platinum Diamond Circlet Ring size 53 or 6.25. The ring is crafted of polished platinum and features three diamond halo settings framing three round brilliant cut diamonds, approximately .60 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.