Oscar Heyman Sapphire & Ruby Ring

An American Sapphire & Ruby Ring mounted in 18kt Gold & Platinum, set with White & Cognac Diamonds

made by Oscar Heyman, New York, circa 1970

Sapphire = ±1.76cts

Ruby = ±1.69cts

Diamonds  ±0.6cts/total ; Cognac Diamonds = ±0.8cts/total