This is an authentic TIFFANY 18K Rose Gold Diamond Small Knot Ring size 52 or 6. The ring is crafted of 18 karat rose gold and features a double knot motif set with pave diamonds weighing approximately .05 total carat weight. PLEASE NOTE: One diamond has been replaced. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.