リオ・ティント
The mine is owned by a joint venture between the Rio Tinto Group (60%) and Dominion Diamond Corporation (40%), and is operated by Yellowknife-based Diavik Diamond Mines Inc., a subsidiary of Rio Tinto Group. Commercial production commenced in 2003, and the lifespan of the mine is expected to be 16 to 22 years. It has become an important part of the regional economy, employing 1,000, and producing approximately 7 million carats () of diamonds annually.