Item #: 1147827 This is an authentic TIFFANY 18K Yellow Gold Platinum Diamond 4mm Etoile Band Ring size 50 or 5.5. The ring is crafted of 18 karat yellow gold and platinum, and features a polished gold domed band with bezel-set round brilliant cut diamonds set in platinum, approximately .27 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.