This is an authentic TIFFANY 18K Yellow Gold Atlas Cube Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a cubed Atlas pendant motif. This is an excellent 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.