Item #: 1014319 This is an authentic TIFFANY Platinum 18K Rose Gold Diamond Vintage Lock Pendant Necklace. The necklace is crafted of platinum and features a circular padlock pendant with 18 karat rose gold accents and pave-set diamonds weighing approximately .85 total carat weight. PLEASE NOTE: One diamond has been reset. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.