A jade clip brooch. Photo courtesy Bonhams.

The pierced jade plaque carved to depict a squirrel on a gourd, both Chinese symbols of longevity, length 3.9cm. Estimate £1,000 - 1,500 (€1,200 - 1,900)

Accompanied by a report from The Gem & Pearl Laboratory stating that there is no evidence of treatment to the jadeite jade. Report number 09721, dated 12th April 2014.

Bonhams. JEWELLERY, London, Knightsbridge, 11 Jun 2014 -http://www.bonhams.com/