Item #: 276003 This is an authentic TIFFANY 18K Rose Gold Diamond Heart Key Pendant. This classic pendant is crafted of 18 karat pink gold and designed with three diamonds that form a heart in the center top of the key. 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.