Diamond cocktail ring. Set to centre with a single round old cut diamond in an open back claw setting with an approximate weight of 0.35 carats, flanked by thirty round eight cut diamonds in open back grain settings with a combined weight of 0.60 carats. The total approximate diamond weight is 0.95 carats, to an openwork bombé design featuring ribbed details, polished borders and open backholing, leading to smooth trumpeting shoulders and flowing through to a heavy solid shank. Tested yellow gold and platinum, French, circa 1950.
