Item #: 577346 This is an authentic TIFFANY Sterling Silver Diamond 16mm Elsa Peretti Open Heart Pendant Necklace. This beautiful necklace is crafted of sterling silver and features an open heart pendant accented with a single diamond of approximately .01 ct.. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.