Antique Deco Kollmar Jourdan Brooch

Antique brooch signed K J with arrow through it. Ornate rhodium plated deco brooch with bezel set clear cut glass stone with open back. Measures 2.5 inches across. Circa 1930s – 1940s. Kollmar Jourdan is a jewelry company from Germany that began production in the late 1800s.