Item #: 976598 This is an authentic TIFFANY 18K Yellow Gold Diamond Novo Half Circle Band Ring size 48 or 4.5. This elegant ring is crafted of 18 karat yellow gold and features brilliant diamonds weighing approximately .28 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.