Item #: 1054140 This is an authentic TIFFANY 18K White Gold Diamond Atlas Key Pendant. The pendant is crafted of 18 karat yellow gold and features Roman numeral cutout motifs and a halo of round brilliant cut diamonds, approximately .04 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.