An early 20th century sapphire and diamond bangle

An early 20th century sapphire and diamond bangle
Designed as an openwork flowerhead millegrain-set with calibré-cut sapphires, old brilliant and rose-cut diamonds, between similarly-set foliate shoulders, to a hinged bangle, mounted in platinum and yellow gold, old brilliant-cut diamonds approx. 0.50ct total, inner diameter 6.5cm, cased by B.P. De Silva, Singapore & Penang