Item #: 408013 This is an authentic TIFFANY 18K White Gold Diamond Atlas Key Pendant Necklace. This charming necklace is crafted of 18 karat white gold in the shape of a signature Tiffany key with Roman numeral cutouts and a central diamond accent approximately weighing 0.04 carats. 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.