A sapphire and diamond ring, early 20th century, set with a series of five graduated oval sapphires,

£5,000 - £7,000 £6,300

A sapphire and diamond ring, early 20th century, set with a series of five graduated oval sapphires, accented with single-cut diamonds, mounted in gold, size M1/2

A verbal report from GCS states that the sapphires are of Burmese (Myanmar) origin, with no indications of heat treatment