Item #: 1104903 This is an authentic TIFFANY Platinum Diamond .40ct Elsa Peretti Diamonds by the Yard Pendant Necklace. The necklace is crafted of platinum and features a bezel-set round brilliant cut diamond weighing approximately .40 carat. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.