Art Deco Colombian emerald and diamond ring. Set with an octagonal emerald-cut natural Colombian emerald with no colour enhancement and minor clarity enhancement in an open back four claw setting with an approximate weight of 1.20 carats, additionally set with four rectangular baguette cut diamonds in open back rubover settings with a combined approximate weight of 0.24 carats, bordered by a row of twenty six round eight cut diamonds in open back grain and rubover settings with a combined weight of 0.50 carats. The total approximate diamond weight is 0.74 carats, to an asymmetrical cluster design with linear lines, an intricately pierced gallery and geometric backholing, leading to trumpeting shoulders and flowing through to a solid D-shape shank. Marked platinum, inscribed to the interior 'Jean à Raymonde _ Noël 1938', circa 1938, accompanied by C. Dunaigre report #180949.
