This is an authentic CARTIER 18K Yellow Gold Diamond .20ct Draperie de Decollete Necklace. The necklace is crafted of 18 karat yellow gold and features a beaded motif pendant with a single diamond weighing approximately .20 total carat weight with VS1 clarity and G color. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.