Item #: 1635632 This is an authentic TIFFANY 18K Rose Gold Diamond Cross Pendant Necklace. The necklace is crafted of 18 karat rose gold and features a cross motif pendant set with diamonds, approximately .88 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.