An emerald, cultured pearl and diamond brooch

The central pear-shaped carved emerald and cultured pearl of grey tint, suspended from a foliate surmount within a double circlet set with brilliant and baguette-cut diamonds, diamonds approx. 3.90ct. total, length 4.2cm.- Sold for £4,500 plus Premium and tax  

Bonhams. Jewellery, 9 Jan 2008. Knightsbridge