This is an authentic TIFFANY 18K Rose Gold Diamond Heart Key Pendant. The pendant is crafted of 18 karat rose gold and features a heart key motif set with sparkling round brilliant cut diamonds, approximately .07 total carat weight. This is a beautiful pendant with the classic style of Tiffany!! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.