A pair of diamond and gold ear clips, by JAR. Photo Christie's Image Ltd 2013

Each single-cut diamond and sculpted 18k gold hinged scroll designed to extend from behind the ear to the front, mounted in 18k gold, with French assay mark and maker’s mark, in a JAR pink leather case. Signed JAR, Paris. Estimate:  $20,000 – $30,000

Christie's. MAGNIFICENT JEWELS. 10 December 2013.New York, Rockefeller Plaza - www.christies.com