This is an authentic BOUCHERON 18K Pink Yellow White Gold PVD Small Quatre Classique Ring size 50 or 5.25. The ring is crafted of 18 karat pink, yellow, and white gold bands framing a studded brown PVD coated band. Follow this item for alerts. Boucheron is a registered trademark of Boucheron. FASHIONPHILE is not affiliated with Boucheron.