sapphire and diamond ring

A fabulous platinum ring set with natural untreated pastel colored Ceylon sapphires; the center an emerald cut sapphire (circa 8 carat) flanked by special modified trapezoid cut sapphires, all in exactly the same color and accented by baguette and brilliant cut diamonds, signed and numbered: Oscar Heyman, 79595, U.S.A., circa 1930-1940.

weight: 15.7 gram
ring size: 17 mm.