Item #: 1726577 This is an authentic TIFFANY Platinum Diamond .52ct Solitaire Pendant Necklace. The necklace is crafted of platinum and features a solitaire diamond pendant approximately weighing .52 total carat weight with VS1 clarity and I color. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.