Illuminate your outfit with these Opal Stud Earrings. Crafted in lustrous sterling silver, they feature two oval-cut, 4 prong-set, opal gemstones (7x5mm) augmented in a classic heart detail basket settings. Polished to a brilliant shine, these pretty earrings secure with butterfly closures for longer durability. Step out with confidence with these stud earrings. Opal is the featured birthstone for the month of October.