A late 19th and early 20th century navette shaped diamond cluster brooch, the old cut central stone measuring 1.16 cts surrounded by six 0.50ct approx, with six smaller 0.40cts and eight others measuring 0.20cts, total of the principal carat weight 8.2cts approx, with other smaller chip diamonds with a historical valuation stating over 10cts approx, in white metal setting around 14 to 18ct, with pin back and attachment for bale, 5.5 cm by 4 cm, 14g