Ceramic and citrine ring, Bulgari and a gem set brooch, circa 1940

Ceramic and citrine ring, 'Chandra', Bulgari, and a gem set brooch

The ceramic ring decorated with a citrine cabochon, size 51, signed Bulgari, Italian assay and maker's mark, case stamped Bulgari, and the brooch designed as a turtle with an engraved smoky quartz carapace and circular-cut ruby eyes.