the cushion cut ruby collet set within two row cluster border of single cut diamonds and calibre cut rubies, three single cut diamonds to each shoulder, mounted in platinum, serial number 1587, French assaymark and workshop mark, accompanied by SSEF report no. 88788 giving the Burma origin opinion for the principal ruby and that the stone shows no evidence of heat treatment, 'as far as settings permit' Weight: 5g
Early 20th century ruby and diamond cluster ring, c.1910, the oval facetted Burma ruby of approximately 2.60ct, to a cut-corner rectangular diamond set double border,
Victorian cabochon emerald and 18ct gold ring, London (date mark is either 1878 or 1898), the oval 6.49ct Colombian emerald open collet set to a simple tapering gold mount, D shaped shank, accompanied by AGL report no. 1118060 giving the Colombian origin opinion and that the stone shows minor clarity treatment of a traditional type (oiling)