Vintage Open Back Rhinestone Japanned Metal Demi Parure Large popular Red Rhinestones

The stones in this jewelry set are stunning! The flower pin is made of 6 large open back unfoiled red rhinestones that are the petals and the center that is made of 6 pink unfoiled and one dark pin unfoiled popular rhinestones with one marguise shape unfoiled pink rhinestone as the leaf. The brooch is not flat but domed shape. The stem is a twisted metal. The earrings match the brooch. The metal is all japanned( blackened). The stones are all prong set. There are no darkened or missing or damaged stones and the japanned metal has not lost any color. There are no markings. The brooch is 1 5/8" wide and 2 3/4" long. The clip on earrings are 1" long and 3/4" wide.