TIFFANY & CO., A SAPPHIRE AND DIAMOND STICK PIN, CIRCA 1910

TIFFANY & CO., A SAPPHIRE AND DIAMOND STICK PIN, CIRCA 1910, set with a sugarloaf sapphire weighing 2.423cts, above an old circular-cut diamond milligrain-set in platinum, signed Tiffany & Co, length 7.5cm

Accompanied by SSEF report number 131053 stating that the blue sapphire of medium strong saturation shows no indications of heating, origin: Kashmir

Accompanied by GIA report number 2151939422 dated 4th March 2014 stating that the sapphire is natural and shows no indications of heat treatment, origin: Kashmir

Accompanied by AGL report number CS65723 dated 3rd February 2015 staing that the sapphire is natural and shows no indications of heat treatment, origin: Kashmir