V gold material (Size:) Boucheron white ceramic fine diamond ring. Boucheron's classic masterpiece, the Quatre series, is an aesthetic symbol. Quatre integrates four distinct styles into one, becoming a highly recognizable representation of the brand. The neutral style of Quatre embodies determination, confidence, modernity, and a distinct personality, transcending gender boundaries. The mixed style of Quatre offers endless opportunities for combination, allowing you to create your own unique mix. The exquisite craftsmanship of Quatre lies in its diamond mirror setting and high-tech materials, such as high-precision ceramics, which provide a distinct sheen and depth, adding rich layers to the pieces.