Item #: 1044642 This is an authentic TIFFANY 18K Rose Gold Diamond Petals Key Pendant Necklace. The pendant is crafted of 18 karat rose gold and features a key motif pendant pave-set with round brilliant cut diamonds, approximately .14 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.