Art Deco Sapphire & Diamond Ring

Centering a Cushion cut sapphire weighing approx. 1.00ct., flanked by two Old European cut diamonds weighing approx. 0.45ctw, additionally set with eight Single cut diamonds weighing approx. 0.04ctw., and ten Round Brilliant cut diamonds weighing approx. 0.23ctw., fashioned in platinum. Size 4 3/4.