Item #: 405957 This is an authentic TIFFANY 18K Gold Diamond Lock Pendant Necklace. This stylish necklace is crafted from 18 karat rose gold and features a lock pendant motif finished with pave diamonds weighing approximately .36 total carat weight. This is an excellent necklace with the unforgettable style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.