Cartier, an Art Deco ruby and diamond ring

Cartier, an Art Deco ruby and diamond ring, C1935, the emerald-cut ruby measuring 13.04 x 8.10 x 3.95mm which calculates to approximately 4.10cts, within geometric shoulders set with two elongated baguette-shaped diamonds and a further baguette-shaped diamond, the gallery pave-set with circular diamonds in platinum, signed Cartier London, size N, green Cartier leather case

Accompanied by report number 22766 from GPL dated 12^th February 2023 stating that the natural ruby is Burma, no evidence of heat treatment observed