A sapphire and diamond brooch, by Cartier, mid 20th century


The openwork cartouche set with a central pear-shaped sapphire, weighing 6.11 carats, within a surround of scrolling ribbons set with old brilliant-cut diamonds and accented by a single square-cut diamond, signed Cartier London, width 3.0cm
|Accompanied by a report from The Gem & Pearl Laboratory stating that the sapphire is of Sri Lankan origin, with no evidence of heat treatment. Report number 16924, dated 8 March 2019.