Year: 2017 This is an authentic BOUCHERON 18K Yellow White Gold Diamond Quatre Radiant Edition Ring size 54 or 6.75. The ring is crafted of 18 karat yellow and white gold and features a variety of textures and shapes, including a band of pave round cut diamonds, approximately .52 total carat weight. Follow this item for alerts. Boucheron is a registered trademark of Boucheron. FASHIONPHILE is not affiliated with Boucheron.