A conch pearl, pearl and diamond brooch, circa 1915. Estimate £800 – 1,200 (€1,100 – 1,600). Photo: Bonhams.
The openwork circular brooch, designed as an old brilliant-cut diamond knot, highlighted to the centre with a 6.4mm cream pearl, a 6.1mm black pearl and a 6.1mm conch pearl, diamonds approx. 2.75cts total, length 3.8cm
Accompanied by a report from GCS stating that the cream and black pearls and the conch pearl are all natural, saltwater. Report number 5775-1136, dated 8th December 2014.
Bonhams. JEWELLERY, 11 Feb 2015 11:00 GMT – LONDON, KNIGHTSBRIDGE