1970's 14K yellow gold onyx diamond pendant

14k Yellow Gold & Diamond Figural Brooch on the black onyx. 
At four corners paved with twelve round full diamond diamond, 2.5mm. The figurin adorns with fourteen single cut diamond, approx. 1.1-1.2mm. Combine diamond weight approx. 0.85ct. 
C-roller locked pin. Bale on top, it can be worn as pendant. Hanging size 2 1/4" x 1 1/8", weight 22.4gm, hallmark 14K