This is an authentic TIFFANY 18K Rose Gold Diamond 26mm Elsa Peretti Open Heart Pendant Cord Necklace. This necklace is crafted of 18 karat rose gold in an open heart motif set with diamonds, weighing approximately .10 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.