collet set in to a line border of single cut diamonds, pierced scroll gallery, diamond line shoulders each set with three diamonds, accompanied by SSEF report no. 67644 for the 13.420ct sapphire giving the Ceylon origin opinion and that the stone shows no evidence of heat treatmentLength of head 1.8cm / ¾''Weight: 8g
Early 20th century ruby and diamond cluster ring, French c.1915, 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