Diamond cluster ring. Set vertically to centre with three round old cut diamonds in open back grain settings, encircled by a single row of twenty two round old cut diamonds in open back grain settings, twenty five in total with an approximate combined weight of 1.10 carats, to a marquise shape cluster featuring millegrain edging, a decoratively pierced gallery with chenier detail and open backholing, leading to smooth shoulders and flowing through to a solid shank. Tested platinum, circa 1920.
