14k Gold Cushion-Cut Checkerboard Created or Genuine Stud Earrings Classic and versatile stud gemstone earrings, ready for anything the day brings. Stud earrings feature 8mm Created Emerald center stones. High polished 14k White Gold four prong setting and butterfly backs. Emerald is May's birthstone. 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.