Late 50s/ Early 60s Coro Rhinestone Earrings

These gorgeous rhinestone earrings are by Coro. The earrings feature a large, square, faceted, purple rhinestone in the center of the design. It is complimented by a round purple rhinestone that is set above it. A smaller purple square rhinestone is set under the large one. Each of the rhinestones is prong set. These earrings measure approximately 7/8” H  x  ½” W and close with gold-tone screw back clips. They are signed CORO on the clips.  These earrings are in excellent vintage condition.