Beautifully carved marked 10K Yellow Gold Art Deco Carnelian Shell Cameo Brooch Circa 1940. Signed by Artist

Marked 10K Yellow Gold Cameo Brooch (circa 1940). The Carnelian shell is master crafted image of a lady in profile with a flowers on her shoulders. Beautiful Superior deep carving is high quality. The piece measures 1-3/16 by 1-1/2 or - 30 by 36 (mm.). The piece weighs 7.47 grams. . Perfect condition. Almost Museum Quality. Acid signed shell by author “On” or “En”