This is an authentic BOUCHERON 18K White Gold PVD Large Quatre Classique Ring 69 12.5. The ring is crafted of 18 karat white gold and features a variety of textures for a stacked look, including a studded black PVD band. Follow this item for alerts. Boucheron is a registered trademark of Boucheron. FASHIONPHILE is not affiliated with Boucheron.