Art Deco Sapphire & Diamond Ring, Rect Step Cut 1.40

Centering a Rectangular Step cut weighing approx. 1.40ct., flanked by two trapezoidal step cut diamonds weighing approx. 0.36ctw., further flanked by ten French cut diamonds weighing approx. 0.45ctw., additionally set with twenty Old European cut diamonds weighing approx. 0.42ctw., fashioned in platinum. Size 6 1/4.