A diamond necklace. Photo Christie's Image Ltd 2014

The flexible tapered band entirely set with graduated brilliant-cut diamonds, to the gold ropework spacers, mounted in gold, inner circumference 37.0 cm. Signed Delaneau. Estimate CHF14,000 – CHF18,000 ($16,034 - $20,615)

Christie's. GENEVA MAGNIFICENT JEWELS. 14 May 2014, Geneva -http://www.christies.com/