Item #: 1200255 This is an authentic TIFFANY Platinum Diamond Ruby Halo Pendant Necklace. The necklace is crafted of platinum and features a 1.50 carat oval-cut red ruby framed by a halo of round brilliant cut diamonds weighing approximately .96 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.