Object Description
Ornate diamond cluster ring. Set to centre with one round old cut diamond, J colour, I1 clarity, with a weight of 2.09 carats in an open back claw setting, flanked by two round old cut diamonds in open back grain settings with a total weight of 1.60 carats, and two smaller round old cut diamonds in open back grain settings with a total weight of 0.50 carats, with integrated shoulders set with forty two round old cut diamonds in open back grain settings with a total weight of 1.50 carats. The approximate combined diamond weight is 5.69 carats, to a pierced rectangular cluster design, with linear gallery, open backholing and on a chamfered edge shank. Tested platinum, circa 1920, accompanied by Gemological Institute of America (GIA) report #6237334377.