This is a vintage gold-tone stick pin featuring a delicate white porcelain rose.

The close-up image shows the matte, bisque finish of the sculpted white porcelain rose in greater detail.

Similar vintage floral stick pins can be discovered on platforms like eBay and artisan marketplaces like Etsy.

The estimated value of a vintage gold-tone stick pin with a sculpted porcelain rose typically ranges between $10 and $30, depending on its specific brand origin, craftsmanship, and condition.