Item #: 1428650 This is an authentic TIFFANY 18K Rose Gold Diamond Atlas Bar Pendant Necklace. The necklace is crafted of 18 karat rose gold and features an Atlas bar pendant set with three diamonds, approximately .01 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.