Late 50s/ Late 60s Crescent-Shaped Glass Crystal Earrings

These are gorgeous crescent-shaped, crystal, clip earrings. The clip on earrings feature a row of 3 faceted crystals in the center of the crescent. The edge of the crescent shape is outlined with little, faceted, bicone crystals. The earrings measure approximately 1¼" H  X  ½" W. They are unsigned and are in excellent vintage condition.