An unusual sapphire and diamond brooch

£3,500 - £4,500 £5,000

An unusual sapphire and diamond brooch, early 20th century, designed as a propellor set with a cabochon sapphire, cushion-shaped and rose-cut diamonds, the two ends tipped with a pair of marquise-shaped diamonds, between a pair of outstretched wings pavé-set with circular- and single-cut diamonds, mounted in platinum, length 8.6cm