set with three graduated cushion cut rubies, all bordered by single cut diamonds, millegrain edge setting, accompanied by SSEF report no. 115233 giving the 1.526ct, 0.773 and 0.773 rubies a Burma origin opinion and that they show no evidence of heat treatLength along cluster head 19mm
Width head centre 11.5mmWeight: 4g
18th century diamond three row ring, c.1790, each row with seven old double-eight cut diamonds, close collet set in silver and gold, to tapering trifurcated shoulders and simple shank in gold
Late 19th century five stone ruby ring, c.1890, the graduated cushion cut Burma rubies, approximately 4.10cts, with eight rose cut diamond points in between, to a pierced and scroll engraved gallery, fluted shoulders, mounted in 18ct gold, stamped '18CT', accompanied by GCS report no. 5776-4880 giving a Burma origin opinion for the rubies and that they show no evidence of heat treatment