This is an authentic BOUCHERON 18K Pink Yellow White Gold PVD Diamond Small Quatre Classique Ring 49 5. The ring is crafted of 18 karat pink, yellow, brown and white gold and features a variety of textures and shapes, including a studded brown PVD band and a pave-set diamond band weighing approximately .25 total carat weight. Follow this item for alerts. Boucheron is a registered trademark of Boucheron. FASHIONPHILE is not affiliated with Boucheron.