Old mine diamond cluster ring. Set centrally with a cushion shape old mine diamond in an open back grain setting with an approximate weight of 1.20 carats, further adorned by fifty cushion shape old mine diamonds with a combined weight of 5.20 carats. The total approximate diamond weight is an impressive 6.40 carats to a striking cluster design with polished edges, an intricately pierced gallery and fancy open backholing, the slightly raised shoulders flowing through to a solid D-shape shank. Tested rose gold, circa 1905.
