Colour change sapphire and diamond ring

Set with a pear-shaped colour change sapphire weighing 13.86 carats, within a border of circular-cut diamonds, size 54^1/2.

Accompanied by SSEF report no. 136338, dated 1 March 2024, stating that the sapphire is of Ceylon origin, with no indications of heating, with a minor amount of oil in fissures and with a moderate colour-change.