This is an authentic CARTIER 18K White Gold Diamond Amethyst Hindu Mysterieuse Pendant Necklace. The necklace is crafted of 18 karat white gold and features a stunning purple amethyst with a four diamond accent weighing approximately 0.10 total carat weight. This is an elegant necklace with the timeless style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.