Artistically conceived and executed in velvety 14K yellow gold, this 1930s vintage Art Deco/Chinoiserie brooch highlights a beautiful bright translucent apple green Bi, or donut, fancifully hand-carved with a flower and fruit design.1 3/4 by 1 1/4 inches, dotted with lustrous natural pearls. The maker's mark indicates by Carter, Gough, and Co. Accompanied by a gemological report from Stone Group Laboratory stating: Natural. No indications of polymers or dyes. Burma origin.