Oscar Heyman Brothers ruby and diamond ring. Set with a central tapered channel set row of nine baguette cut rubies in open back rubover settings with an approximate combined weight of 1.50 carats, with two scrolling rows of round brilliant cut diamonds in open back rubover settings, all sixteen with an approximate combined weight of 0.80 carats, to a scalloped edging and with openwork inbetween, intricate backholing and a solid lightly rounded shank. Marked platinum and irridium, numbered '63754', with Oscar Heyman circle and line markings to the sides, circa 1950.
