This is an authentic TIFFANY 18K Rose Gold Diamond Elsa Peretti Open Heart Pendant Necklace. The necklace is crafted of 18 karat rose gold and features a heart pendant accented with diamonds, approximately .02 total carat weight. This is a classic necklace with the signature style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.