Square Stud 4-Prong Princess Basket Earring MountingsPair square stud earring mounting features 4 prong basket settings are precisely crafted with metal molds for a finer finish. These high quality semi polished settings are intended for faceted gemstones, require notches to be cut according to your gemstone with the proper tools and skills to set and finish. One pair of semi polished settings only, Earring backs and stone sold separately, Quality Mark: Yes, Primary stone shape: Square faceted,