EARLY 20TH CENTURY SAPPHIRE AND DIAMOND STICKPIN, TIFFANY & CO.

EARLY 20TH CENTURY SAPPHIRE AND DIAMOND STICKPIN, TIFFANY & CO.
Oval cabochon sapphire, old-cut diamond, 1900s, 7.9 cm, signed Tiffany & Co.
AGL, 2015, report no. CS 65723: Kashmir, no gemological evidence of heat, no clarity enhancement
GIA, 2014, report no. 2151939422: Kashmir, no indications of heating
Please note that these reports are over 5 years old and may require updates