Item #: 1434843 This is an authentic TIFFANY 18K Yellow Gold Diamond Small Heart Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a heart shaped pendant set with diamonds, weighing approximately .62 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.