This is an authentic TIFFANY 18K Rose Gold Mini Heart Lock Pendant Necklace. This lovely necklace is crafted of 18 karat rose gold and features a heart lock shaped pendant with a keyhole accent. This is a beautiful necklace with a classic look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.