Item #: 965611 This is an authentic TIFFANY 18K Yellow Gold Platinum Diamond Etoile Twist Band Ring 49 5. The ring is crafted of 18 karat yellow gold and features round cut diamonds set in platinum around a layered band, approximately .24 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.