This is an authentic TIFFANY Platinum Diamond Small Open Circle Pendant Necklace. The necklace is crafted of platinum and features an open circle pendant set with diamonds, approximately .60 total carat weight. This is a beautiful necklace with the classic style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.