Object Description
Oscar Heyman Brothers emerald and diamond ring. Channel set with twelve calibre cut natural emeralds in open back rubover settings with a combined weight of 0.58 carats, further set with twelve round brilliant cut diamonds in open back grain settings with a combined weight of 0.34 carats to an entwined cluster desigs featuring polished edges, intricate openwork and pierced backholing, leading to conforming shoulders which taper through to a solid ridged shank. Marked platinum and iridium, numbered ‘62811’, Oscar Heyman Brothers, American, 1963, accompanied by certificate of authenticity from Oscar Heyman Brothers.