Item #: 1222744 This is an authentic TIFFANY Platinum Diamond Emerald Square Pendant Necklace. The necklace is crafted of platinum and features an open square pendant set with a round cut emerald framed by pave-set round brilliant cut diamonds weighing approximately .20 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.