RUBY AND DIAMOND RING, MOUNT BY CARTIER

RUBY AND DIAMOND RING, MOUNT BY CARTIER
Oval-shaped ruby of 2.38 carats, circular-cut diamonds, gold (French marks), ring size 5 ½, signed MT Cartier, no. HPS 03235
Gübelin, 2020, report no.20040009: 2.38 carats, Thailand, indications of heating