This is an authentic BOUCHERON 18K White Gold PVD Black Diamond Quatre Ring Pendant Necklace. The necklace is crafted of 18 karat white gold and features an assortment of textured bands including a grosgrain motif band and a row of black PVD studs and diamonds weighing approximately .24 total carat weight. Follow this item for alerts. Boucheron is a registered trademark of Boucheron. FASHIONPHILE is not affiliated with Boucheron.