World's largest flawless D-coloured diamond heads for auction

Christie's auction house in central London displayed the world's largest flawless D-coloured diamond, Tuesday, ahead of its sale at auction. The rare type 2A, flawless, emerald-cut diamond, weighs 163.4 carats and is in D colour, one of the finest colours of diamond. It was found last year in Angola and is expected to go to auction in Geneva on November 10. According to David Warren, senior... Еще international Director of Jewellery at Christie's, «it took 10 diamond cutting specialists 11 months, to work out the best way to cut the rough in order to get the highest yield» in what is considered «by far the largest of its type ever to come to auction.»

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