AN ART DECO SAPPHIRE AND DIAMOND BROOCH
Designed as an openwork octagonal plaque, centering upon an oval-shaped sapphire collet, to the old-cut diamond geometrical frame, 1930s, 6.0 cm
Accompanied by report no. 79106 dated 20 March 2015 from the SSEF Swiss Gemmological Institute stating that the sapphire is of Burmese origin with no indications of heating
AN ART DECO SAPPHIRE AND DIAMOND BROOCH
Designed as an openwork octagonal plaque, centering upon an oval-shaped sapphire collet, to the old-cut diamond geometrical frame, 1930s, 6.0 cm
Accompanied by report no. 79106 dated 20 March 2015 from the SSEF Swiss Gemmological Institute stating that the sapphire is of Burmese origin with no indications of heating
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