This is an authentic TIFFANY Platinum Diamond .16ct Elsa Peretti Diamonds by the Yard Pendant Necklace. The necklace is crafted of platinum and features a single bezel set diamond weighing approximately .16 total carat weight. This is a stunning necklace with the elegant style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.