Item #: 1775593 This is an authentic TIFFANY 18K Rose Gold Diamond Mother of Pearl Fleur De Lis Key Pendant Necklace. The necklace is crafted of 18 karat rose gold and features a knot motif key set with mother of pearl and diamonds, approximately .40 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.