Item #: 791916 This is an authentic TIFFANY Platinum Diamond Green Garnet Peridot Necklace. This necklace is crafted of platinum and features eighty five bezel set diamonds weighing approximately 3.75 total carats and also features two green garnet stones weighing approximately .57 total carats and one peridot stone weighing approximately .28 carats. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.