Item #: 1673708 This is an authentic TIFFANY Platinum Diamond Large Cross Pendant Necklace. The necklace is crafted of platinum and features a cross motif pendant set with 11 round brilliant cut diamonds weighing approximately 1.71 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.