The image shows vintage stud earrings with cameos (depicting a woman's profile). Description and features of the jewelry. Style: Classic vintage in an antique or Victorian style. Materials: The central inlay is made in the form of a miniature bas-relief (cameo). Judging by the dark, translucent shade of the background and silhouette, this could be carved natural agate, dark mother-of-pearl, onyx, or Czech jewelry glass. Setting: A simple oval closed setting made of metal with a patina, reminiscent of sterling silver or silver-plated. Clasp: Studs.