A sapphire and diamond ring, early 20th century composite, of rectangular outline, centring on a

£1,800 - £2,000 £2,142

A sapphire and diamond ring, early 20th century composite, of rectangular outline, centring on a collet-set step-cut sapphire weighing approximately 4.50 carats, within a double border of circular-cut diamonds, mounted in platinum, size M1/2, central sapphire and diamond cluster possibly later added