Item #: 1205472 This is an authentic TIFFANY Platinum 18K Yellow Gold Diamond Schlumberger Lynn Pendant Necklace. The necklace is crafted of platinum and 18 karat yellow gold, and features an 'X' motif pendant set with four round brilliant 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.