Round Bezel Filigree Back-Set Earring Mounting Studs SettingOne pair of elegant round filigree cutout bezel stud earring mounting. Select a matching size setting and place your faceted gemstone flat side down into the setting and push each metal prongs over the back of the stone to hold the stone securely in place. These settings are precisely crafted with metal mold and semi polished and require with proper tools to set and finish.. Pair setting only, stone sold separately. Earring backs and stone sold