Item #: 1062106 This is an authentic TIFFANY 18K Yellow Gold Platinum Diamond 4mm Etoile Band Ring 50 5.25. The ring is crafted of 18 karat yellow gold and features platinum bezel 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.