Antique Solid Silver Three Graces Cameo Brooch Pin Marcasite Art Deco Shell Hand Carved Italian Vintage 1920s Jewelry Jewellery Jewelry genuine horner I believe the gemstone is

I believe the gemstone is Chrysoprase but I'm not 100% sure

adorned with a French jet and a simulated pearl

The shank of the ring is solid 9ct 375 rose gold (100% tested) and the bezel holding the cameo and marcasites is sterling silver

therefore it has a good weight and is all solid 9ct gold

Antique Solid Silver Three Graces Cameo Brooch Pin Marcasite Art Deco Shell Hand Carved Italian Vintage 1920s Jewelry Jewellery Jewelry genuine horner I believe the gemstone isDESCRIPTION: A beautiful antique 1920s three graces cameo brooch, mounted in solid silver and decorated with marcasites. The cameo is genuine hand carved shell and has good detail. It weighs approx. 3. 35g and the size dimensions are in the later photos. The frame is stamped "800" for silver.