This is a image is a vintage cameo stick pin. It features a classic molded or carved left-facing portrait profile of a woman, set in a gold-tone bezel with a textured or beaded frame border. These types of stick pins were traditionally used as lapel or hat accessories and frequently appeared in costume jewelry lines during the mid-to-late 20th century

The back of the pin reveals that it is a vintage costume jewelry piece featuring a structured molded gold-tone backing.

Key details visible from this side include:

• The Construction: The backing has a distinct textured florentine pattern with an openwork starburst or cross design. This configuration allows the back of the translucent cameo material (likely molded glass or plastic resin) to peek through from the center.

Based on its construction, this item is a piece of vintage costume jewelry, which places its current resale market value between $5.00 and $20.00. 

Similar mid-to-late 20th-century molded resin or glass cameo stick pins from brands like Avon routinely sell in the $8.00 to $15.00 range on secondary marketplaces such as eBay and Etsy.