Round 4 Prong Cocktail Stud Threaded Studs Earring Mounting

This round 4 stardand prong cocktail style martini stud settings with a threaded post, the settings are precisely crafted with metal mold 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. 0.032"x 0.0375" Threaded Earring Post, Primary stone shape: Round, Available Stone size: 2.5mm to 10.5mm, Quality Mark: No, Made in USA.