A sapphire and diamond ring, early 20th century
A sapphire and diamond ring, early 20th century, claw-set with a cushion-shaped sapphire weighing 5.79 carats, between shoulders millegrain-set with rose-cut diamonds, mounted in white gold, size N1/2
Accompanied by SSEF report no. 128081, dated 23rd March 2023, stating that the antique cushion-cut sapphire weighing 5.79 carats is of Kashmir origin, with no indications of heat treatment