Item #: 1836136 This is an authentic TIFFANY 18K White Gold Diamond Crown Key Pendant Necklace. The necklace is crafted of 18 karat white gold and features a motif key accented with pave set diamonds, weighing approximately .30 total carat weight along a beaded chain. PLEASE NOTE: One diamond has been reset in-house at Fashionphile. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.