An impressive diamond ring.Photo: Christie's Images Ltd. 2011 Set with an oval-cut diamond, weighing approximately 46.51 carats, flanked on either side by a pear-shaped diamond, weighing approximately 1.00 and 1.01 carats, mounted in platinum. Estimate...

A diamond pendant. Photo: Christie's Images Ltd., 2010 Set with an inverted pear-shaped diamond weighing 3.03 carats suspending an oval-cut diamond weighing 2.01 carats and a pear-shaped diamond weighing 10.03 carats, to the fine link chain, mounted in...

A suite of exquisite coloured diamond jewellery Comprising a necklace, the front suspending a line of four oval and marquise-cut green, pink, yellow and blue diamonds, all within a pavé-set pink diamond surround extending to the undulating neckchain,...