Item #: 1005007 This is an authentic TIFFANY 18K Rose White Gold Diamond Double Heart Pendant Necklace. The necklace is crafted of 18 karat white and rose gold and features two open heart motifs, one set with round cut diamonds weighing approximately .26 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.