Year: 2015 This is an authentic BOUCHERON 18K White Gold Diamond Pivoine Ring 50 5.25. This ring is crafted of 18 karat white gold and features a center stone weighing approximately .20 carats and additional accent stones weighing approximately .52 total carat weight. Follow this item for alerts. Boucheron is a registered trademark of Boucheron. FASHIONPHILE is not affiliated with Boucheron.