This is an authentic TIFFANY 18K White Gold Diamond Medium Atlas Open Pendant Necklace. This necklace is crafted of white gold with a Atlas round Roman numeral pendant on a cable chain necklace. Lined on the pendant is round diamonds weighing approximately .24 total carat weight. This is a stunning piece from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.