, collet set with a circular facetted Burma ruby, approximately 1.40ct, to an oval border set with two rows of graduating diamonds, cut-down set edge to border, split shoulders and shank, mounted in gold and platinum, inscribed serial number 144, French assaymark to shank and inscribed serial number 144, accompanied by GCS report no. 78144-15 giving the Burma origin opinion for the ruby and it shows no evidence of heat treatment Length of cluster 1.4cm / 9/16''
Ruby approximately 6.5 x 6.5 x 4.4mm Weight: 3.5g
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)
Art Deco diamond and sapphire cluster ring, French c.1925, central rectangular cut diamond of approximately 1.00ct, between calibre sapphire and diamond dart shoulders,