Vintage diamond coronet cluster ring. Set with a round old cut diamond to centre in an open back grain setting with a weight of 0.70 carats, encircled by a single row of seven round old cut diamonds in open back grain settings with a combined weight of 1.40 carats. The total approximate diamond weight is 2.10 carats, to an elegant floral cluster within a scalloped yellow gold openwork frame with pierced tapered shoulders and backholing, flowing down to a conforming lightly rounded shank. Tested yellow gold with platinum settings, circa 1950.
