A pair of jade and diamond pendant earrings. Photo courtesy Bonhams.

Each flattened jade hololith, to a millegrain-set rose and old brilliant-cut diamond surmount, length 3.7cm. Estimate £1,800 - 2,200 (€2,200 - 2,700)

Accompanied by a report from The Gem & Pearl Laboratory stating that there is no evidence of treatment to the jadeite jade. Report number 09720, 12th April 2014.

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