Diamonds are uniquely valuable due to their extreme hardness and exceptional thermal conductivity, making them the hardest known natural material, about 58 times harder than any other, according to ...

MOSCOW, June 25. /TASS/. Alrosa had 1.067 bln carats of raw diamonds and the company can mine them for at least thirty years at the current production level, the Russian diamond miner said on its ...

In this article, we will take a look at the 11 Diamond Mining Countries in the World by Carats. You can also check out 10 Cheap Alternatives to Diamonds For Engagement Rings for our discussion of the ...

After decades of growth driven by diamond mining, Canada’s Northwest Territories are facing the closure of three major mines and wondering: What’s next? A pit at the Diavik mine, one of the three ...