Item #: 764782 This is an authentic TIFFANY 18K White Gold Diamond .40ct Bow Ring size 54 or 7. The ring is crafted of 18 karat white gold and features a double bow motif accented with diamonds, approximately .40 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.