A fine sapphire and diamond ring
A fine sapphire and diamond ring, millegrain-set with a circular-cut sapphire weighing 4.53 carats, within a border of cushion-shaped diamonds, mounted in gold, size P1/2
Accompanied by SSEF report no. 126141, stating that the sapphire is of Ceylon (Sri Lankan) origin, with no indications of heat treatment, dated 2nd December 2022