10k White Gold, March Birthstone, Aquamarine Floral Disc Earrings and Pendant Set Pendant Height 9mm, Pendant Width 9mm Earring Height 9mm, Earring Width 9mm Pendant Chain is 18 inches Gemstones may have been treated to improve their appearance or durability and may require special care. The natural properties and composition of mined gemstones define the unique beauty of each piece. The image may show slight differences to the actual stone in color and texture.