10K White Gold Round Gemstone Stud Earrings, (5mm) Classic and versatile round gemstone earrings, ready for anything the day brings. Stud earrings feature 5mm round cut Garnet stones. High polished 10k White Gold four prong setting with butterfly backs. Garnet is January'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.