Cartier

Set with a sugarloaf cabochon sapphire weighing 5.36 carats, within a double border of brilliant-cut diamonds between similarly set bifurcated shoulders, size 51, signed Cartier, numbered, partial maker’s mark for Cartier, French assay mark for gold; 1980s.

Accompanied by SSEF report no. 151789, dated 30 January 2026, stating that the sapphire is of Ceylon origin, with no indications of heating.