I have not seen this pin before. I can't figure out if it is American or not. Meanwhile, it's got the best look. Colorful black and white enamel with rhinestones and marcasites. Circa 1920. Measures 2 1/4 inches by 1 3/8 inches. No maker marks.
Item ID:RLenamelcolorThank-you for shopping at Alison Phalan Antiques