Item #: 1289867 This is an authentic TIFFANY Platinum Diamond Schlumberger Lynn Pendant Necklace. The necklace is crafted of platinum and features an "X" motif accented with four round cut diamonds weighing approximately .21 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.