Boucheron Paris diamond cocktail ring, circa 1945.
Boucheron Paris diamond cocktail ring. Set to centre with a round old cut diamond in an open back rubover setting with an approximate weight of 0.50 carats, flanked by two curved rows of twenty four 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 1.00 carats, to an impressive dress ring featuring a concave plaque, polished edges, a raised scroll design to the gallery and structured open backholing, the heavy integrated shoulders tapering to a solid D-shape shank. Marked yellow gold and platinum, signed 'BOUCHERON - PARIS.', French, circa 1945.