Year: 2017 This is an authentic BOUCHERON 18K White Gold PVD Diamond Quatre Black Edition Wedding Band Ring size 63 or 10.25. The ring is crafted of 18 karat white gold and features a studded metallic black PVD diamond set band, approximately .25 total carat weight, alongside a smooth white gold band. Follow this item for alerts. Boucheron is a registered trademark of Boucheron. FASHIONPHILE is not affiliated with Boucheron.