A  6.17 carats oval-cut diamond dress ring, by Dianoor

The oval-cut diamond, weighing 6.17 carats, within a looped ribbon-style mount with bifurcated shoulders, pavé-set with brilliant-cut diamonds of pink tint, remaining diamonds approximately 1.27 carats total, signed Dianoor, diamonds untested for natural colour, ring size M - Estimate: £16,000 - 20,000 - Withdrawn.

Bonhams. Fine Jewellery, 4 Dec 2008. New Bond Street. Copyright © 2002-2008 Bonhams 1793 Ltd., Images and Text All Rights Reserved. www.bonhams.com