This is a 1940’s /1950’s MARVELLA white milk-glass cabochon & clear rhinestones

For consideration is a 1940’s —1950’s MARVELLA white milk glass cabochon  and clear rhinestones on silver tone wires. The wires radiate out from the center of clear rhinestone with a cluster of more clear rhinestones curved over the wires. Signed 'Marvella'  on the pin back. This may be Rhodium but is not marked