Item #: 1220608 This is an authentic TIFFANY Platinum Diamond .66ct Solitaire Pendant Necklace. The necklace is crafted of platinum and features a single round brilliant cut diamond weighing approximately .66 carats, with H color and VS1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.