A sapphire and diamond bar brooch, circa 1910
The oval-cut sapphire centrally-set between bifurcated shoulders millegrain-set with single-cut diamonds, mounted in platinum and gold, composite, length 6.4cm
注脚
Accompanied by a report from The Gem & Pearl Laboratory stating that the sapphire is natural, Sri Lankan origin, with no evidence of heat treatment. Report number 17629, dated 2nd August 2019.