SAPPHIRE AND DIAMOND RING, MOUNTED BY CARTIER

SAPPHIRE AND DIAMOND RING, MOUNTED BY CARTIER
Octagonal step-cut sapphire of 15.85 carats, tapered baguette-cut diamonds, ring size 6 ¾, signed Cartier MTG
SSEF, 2019, report no. 107621: 15.85 carats, Kashmir, no indications of heating
AGL, 2019, report no. 1102751: 15.85 carats, Kashmir, no gemological evidence of heat or clarity enhancement
Gübelin, 2019, report no. 19082009: 15.85 carats, Kashmir, no indications of heating, with Information Sheet