This is an authentic TIFFANY 18K White Gold Diamond Atlas Bar Pendant Necklace. This stunning necklace is crafted of 18 karat white gold with a Atlas bar pendant that features 18 diamonds weighing approximately .36 total carat weight. This is an elegant 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.