Item #: 1585122 This is an authentic TIFFANY 18K Rose Gold Diamond Mini Vintage Oval Key Pendant Necklace. This stylish necklace is composed of an 18 karat rose gold chain with a key pendant pave set with sparkling diamonds weighing approximately .14 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.