9 avril 2014
An emerald and diamond cluster ring, circa 1935
An emerald and diamond cluster ring, circa 1935. Photo: Bonhams. The cushion-shaped emerald within a border of brilliant-cut diamonds, emerald approximately 6.60 carats, ring size K½, cased by Collingwood of Conduit St, 46 Conduit St, W1. Estimate £8,000...