Item #: 275504 This is an authentic TIFFANY & CO Platinum Diamond Small Vintage Lock Pendant Necklace. This stunning pendant is from the Tiffany Locks collections and is finished with brilliant pave diamonds, and hangs from a platinum chain. This is a magnificent necklace with a distinctive style, only from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.