A large antique Chinese hand carved White Jade bi disc amulet sculpture representing a flat carved and polished disc with a circular hole in the center. The bi disk is a Chinese symbol of heaven and wealth. Mounted on a steel stand. Circa: early 20th century. Chinese bi discs are flat jade discs with circular holes in the center. In analyzing the bi disc meaning, some historians say that is a representation of heaven; they are often found with heaven and earth like depictions. As a counterpoint symbol, jade congs, straight tubes with circular centers and square outer sections, complete with convex sides, are said to symbolize earth. Ancient Asian and Oriental Hand Carved Natural Stones Figures, Figurines, Statues, Home Decor, and Collectibles.