to a frosted rock crystal frame, diamond line edge top and bottom and diamond line shoulders, mounted in platinum and white gold, serial number 5550, accompanied by AGL report no. CS71518 for the pink sapphire giving the Burma origin opinion and that the stone shows no evidence of heat treatment Weight: 7.5g
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,
19th century cushion cut diamond cluster ring, c.1880, of rounded outline and centred by a principal square-cushion cut diamond of approximately 5.55ct,