Signed Star rhinestone flower basket Brooch with blue AB stones

This lovely flower basket brooch is marked Star on the reverse. Little is known of this company that operated from 1940 to the 1960's. This piece dates to the the 1960's. It is designed as a flower basket with lovely blooms in blue enamel with blue AB rhinestones. A ribbon of blue enamel winds around the basket. The finish is silver tone. It is in very good condition with a slight bend to the pin stem which functions fine. The closure is a safety roll over clasp. Size is 1 1/2 by 1 1/2 inches.