Diamond coronet cluster ring. Set to centre with a round brilliant cut diamond in an open back claw setting with an approximate weight of 1.34 carats, additionally set with sixty six rectangular baguette cut diamonds in open back rubover settings with a combined weight of 3.70 carats. The total approximate diamond weight is 5.04 carats, to a round bombé cluster form with a pierced gallery and fine geometric backholing, the split openwork shoulders joining to form a solid D-shape shank. Tested platinum, circa 1950, accompanied by GIA report #5201427173.
