A diamond pendant/necklace. photo courtesy Bonhams

The front designed as a slightly graduated row of cushion-shaped diamonds of yellow tint spaced by brilliant-cut diamonds, suspending a similarly-set articulated drop, to a brilliant-cut diamond backchain, diamonds approximately 32.50 carats total, yellow diamonds untested for natural colour, length 44.0cm - Estimate: £25,000 - 30,000
Bonhams. Fine Jewellery, 22 Sep 2010 New Bond Street www.bonhams.com