Diamond cluster ring. Set to centre with a round old cut diamond in an open back rubover setting with an approximate weight of 0.60 carats, further adorned by ten round eight cut diamonds in open back grain settings with a combined weight of 0.20 carats. The total approximate diamond weight is 0.80 carats, to an intricately pierced bombé design featuring millegrain details, intricate openwork and open backholing, leading to tapered shoulders featuring stylised foliate forms and flowing through to a solid shank. Tested platinum, circa 1920.
