This is an authentic TIFFANY 18K Yellow Gold Platinum Diamond Etoile Band Ring 48 4.5. The ring is crafted of 18 karat yellow gold and features platinum bezel set round brilliant cut diamonds, approximately .23 total carat weight. This is an elegant ring with a classic look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.