Item #: 1717148 This is an authentic TIFFANY 18K Rose Gold Diamond Small Knot Necklace. The necklace is crafted of 18 karat rose gold and features a stylized knot motif station set with round brilliant cut diamonds, approximately .08 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.