CARTIER SAPPHIRE AND DIAMOND RING

CARTIER SAPPHIRE AND DIAMOND RING
Oval cabochon sapphire of 44.16 carats, round, baguette and tapered baguette-cut diamonds, platinum, circa 1960, signed Cartier

Gübelin, 2022, report no. 22090025: 44.16 carats, Kashmir, no indications of heating, with Information Sheet on unheated sapphires
SSEF, 2022, report no. 124448: 44.159 carats, Kashmir, no indications of heating, with Appendix letter attesting to the qualities of this exceptional sapphire
AGL, 2022, report no. 1125080: 44.16 carats, Kashmir, no gemological evidence of heat, clarity enhancement: none
GIA, 2022, report no. 5222332494: Kashmir, no indications of heating, with letter attesting to the notable qualities of the sapphire

Size/Dimensions: US ring size 6 3/4
Gross Weight: 18.3 grams