This is an authentic TIFFANY Platinum Diamond 4mm Etoile Band Ring 51 5.75. The ring is crafted of polished platinum and features bezel set round brilliant cut diamonds throughout the band, approximately .23 total carat weight. This is a classic ring with a modern style, only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.