Certain to impress, Adina Eden's Opal Semi Circle Stud Earrings offers the perfect balance between unique design and chic style. This beautiful stud features a series of stunning opals set into a striking 14K frame that can only be enhanced with a set of hoops or huggies as well as your sleekest blouse. Product Details 14K Gold Opal Stone Circle Size: 4 MM x 9 MM 8MM Post Back- Meant For Piercings Includes a 14K Flower Threaded Backing Sold As a Single