A RUBY AND DIAMOND BROOCH, BY STERLE
Of fan design, the pierced panel composed of a continuous series of graduated baguette-cut diamonds, to an oval-cut ruby line border, circa 1950, 4.5cm, French assay marks for platinum
Signed Sterlé Paris, no.7.588
Accompanied by a report no.11901 dated 16 October 2015 from The Gem and Pearl Laboratory, London, stating that samples of the rubies are of Burmese origin, with no evidence of heat treatment
A RUBY AND DIAMOND BROOCH, BY STERLE
Of fan design, the pierced panel composed of a continuous series of graduated baguette-cut diamonds, to an oval-cut ruby line border, circa 1950, 4.5cm, French assay marks for platinum
Signed Sterlé Paris, no.7.588
Accompanied by a report no.11901 dated 16 October 2015 from The Gem and Pearl Laboratory, London, stating that samples of the rubies are of Burmese origin, with no evidence of heat treatment