Item #: 122338 This is an authentic TIFFANY & CO Platinum Diamond Heart Key Pendant Necklace. This stylish necklace has a platinum chain that hangs just below the collar. A white gold heart key shaped pendant hangs from the chain. The shape of the heart is set with pave diamonds on one side for an elegant look only from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.