Item #: 1594949 This is an authentic TIFFANY Platinum Diamond .19ct Elsa Peretti Diamonds by the Yard Pendant Necklace. The necklace is crafted of platinum and features a bezel-set round brilliant cut diamond, approximately .19 carat. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.