, 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
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,
Mid-20th century five stone ruby ring, c.1940, with graduated oval cut Burma rubies, approximately 1.55cts in all, claw set in gold, accompanied by SSEF report no. 119629 giving the Burma origin opinon and that the stones show no evidence of heat treatment