An Art Deco sapphire and diamond ring, 1920s, set with a step-cut sapphire weighing approximately

£1,200 - £1,500 £5,670

An Art Deco sapphire and diamond ring, 1920s, set with a step-cut sapphire weighing approximately 2.50 carats, to shoulders set with single-cut diamonds, mounted in platinum, size L, stamped Platinum

A verbal report from GCS states that the sapphire is of Sri Lankan (Ceylon) origin, with no indications of heat treatmentr