Stylish and elegant, the october birthday girl will want to flaunt the beauty of these luminous stud earrings. Crafted in 10k white gold, each earring features a glistening 6. 0mm lab-created iridescent opal at its center. Beautifully framed with dazzling lab-created white sapphires, these earrings are a smart gift idea. Finished with a bright polished shine, the earrings secure comfortably with friction backs.