This is an authentic TIFFANY Platinum Diamond Elsa Peretti .51ctw Diamonds by the Yard Sprinkle Necklace. The necklace is crafted of platinum and features nine bezel-set round brilliant cut diamonds, approximately .51 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.