Trustmark Sterling Silver 6mm Royal Lavender Created Opal Faceted Screw Back Stud Earrings, Elizabeth Add the beauty of Royal Lavender Opal to your wardrobe with our Elizabeth line of created Opal earrings Style or Setting: Diamond-cut faceted basket-set screw-back stud earrings for pierced ears. Made with solid 925 Sterling Silver. Professionally hand-set in our own US studios.