Pendant brooch decorated with a "Négresse" cameo on onyx, 18K solid gold setting set with small rubies around the edge, head decorated with a fishnet cap and necklace set with small rose cut diamonds, from the Napoleon III period Nineteenth century.
This brooch is in very good condition and is of exceptional quality. No hallmark, but it has been tested with 18K gold.
A note: tiny small scratches at the bottom of the cameo (see red arrows),