Item #: 385073 This is an authentic TIFFANY 18K Yellow Gold Diamond Small Atlas Pierced Key Pendant Necklace. This charming key pendant necklace is crafted of 18 karat yellow gold in the design of a key with Roman numerals and diamonds weighing approximately .02 total carat weight. This is a stunning necklace with the unforgettable style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.