This is an authentic TIFFANY 18K Yellow Gold Blue Topaz Paloma's Studio Hexagon Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a bezel-set faceted blue topaz station pendant on a delicate chain. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.