The data shows the market share of the leading diamond mining companies worldwide in 2017. At that time, ALROSA had the biggest market share of any diamond mining company in the world, with 27%.
ALROSA | 27 |
Anglo American | 22 |
Rio Tinto | 14 |
Dominion Diamond | 7 |
Stornoway, Firestone, Lucara, Gem Diamonds | 3 |
Otkritie | 3 |
Petra Diamonds | 3 |
Mountain Province Diamonds | 2 |
Less transparant production/other | 18 |