Art Deco Onyx, Exquisite Sterling Silver & Marcasite Intricately Designed Rectangular, Quality Brooch, Estate Sale

Bigger Is Not Always Better ! Exquisitely and Delicately Designed Art Deco Brooch Ca. 1930's - 1940 made up of Onyx, Sterling Silver & Marcasite measures 1 3/4" x 1". The rectangular brooch appears to be in excellent vintage condition. I can see no missing stones. Stamped on the back .125 ( difficult to see and to especially photograph . . . I did try ), the back clasp is tight and secure. The quality is stunning and makes a lovely and sophisticated statement that will continue for many years to