Experts say the creation could lead to breakthroughs across several key industries that rely on diamonds, including polishing and cutting tools. Until now, the hardest diamonds have been found in ...

Farfan explained that the pure red diamond is so rare that for every 25 million diamonds found, only 1 is a fancy red. The Winston Red Diamond to be displayed is the 5th-largest fancy red diamond ...

The 'black diamonds' of the title are coal the mainstay of the Fitzwilliam family's fortunes, as their Yorkshire estates were found in the 18th century to straddle 'the Barnsley seam'. Yet, in the mid ...