Item #: 1233750 This is an authentic TIFFANY 18K Rose Gold Diamond Small Knot Ring size 65 or 11. The ring is crafted of 18 karat rose gold and features a diamond accented double knot motif, approximately .05 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.