Item #: 1609374 This is an authentic Tiffany 18K White Gold Diamond Small Knot Ring 47 4. The ring is crafted of 18 karat white gold and features a pave diamond double knot motif weighing approximately .05 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.