VTG Bergere faceted black glass center stone surrounded by small rhinestones

VTG Bergere faceted black glass center stone surrounded by small rhinestones CLIP earrings . Ruler and quarter in pics to help with size visualization ~ 1/2 inch diameter. FLAWS see last 4 pictues for close up of flaws to expect : the silver tone finish has worn off in places on the back and sides, The clear small rhinestones appear to have yellowed a bit through the years. Questions are always welcome. The clips are still nice and tight. Signed stamped Bergere "Founded in New York in 1940, L. Erbert & Pohls Inc produced Bergere jewelry from 1947 to 1979. Distinguished by high quality materials and exquisite design, costume jewelry has been very popular with women and jewelry lovers. Bergere pieces were quite famous, due to the fact that they often appeared on the pages of fashion magazines and advertising posters. Bergére was an American jewelry company . "