“Lesedi la Rona” – the largest rough diamond in existence today
Sotheby’s auction house announced that it will auction the 1109-carat “Lesedi la Rona” – the largest gem- quality rough diamond to be discovered in over a century and the largest rough diamond in existence today – in a stand-alone sale in London on 29 June 2016. Estimated to achieve in excess of $70 million*, the … Read more