Year: 2015 This is an authentic BOUCHERON 18K White Gold PVD Quatre Black Edition Wedding Band Ring 56 7.5. The ring is crafted of 18 karat white gold and features a studded metallic black PVD quatre alongside a smooth white gold band. Follow this item for alerts. Boucheron is a registered trademark of Boucheron. FASHIONPHILE is not affiliated with Boucheron.