Lot 12. A late 19th century diamond and cultured pearl brooch. Sold for £128,500 (€163,292) inc. premium. Photo Bonhams.

The principal old brilliant-cut diamond, weighing 14.99 carats, within a surround of old brilliant and cushion-shaped diamonds, suspending a later cultured pearl drop, with brilliant-cut diamond cap, remaining diamonds approximately 5.45 carats total, length 5.0cm

Accompanied by a report from GIA stating that the diamond is S to T colour range, VS2 clarity. Report number 1176455804, dated 20 January 2016.

Bonhams. AUCTION 23401: FINE JEWELLERY, 12:00 BST - LONDON, NEW BOND STREET