Item #: 1561386 This is an authentic TIFFANY 18K Yellow Gold Diamond Elsa Perretti Open Heart Mesh Necklace. The necklace is crafted of 18 karat yellow gold and features a mesh chain a large polished open heart pendant accented with diamonds weighing approximately 1.45 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.