Priceless pink diamond found in Australian mine
A huge pink diamond unearthed in Western Australia is one of the largest ever seen. This ‘once in a lifetime’ find will sell for millions – but how much real value is there in a shiny rock?
Bloodstained riches: Zimbabwe’s diamonds
New finds have sparked a diamond rush in impoverished Zimbabwe. But are the diamonds a mainly a lifeline to prop up a tyrannical regime?