Where Diamonds are Mined

Argye mine located in the Kimberley region in the far north east of Western Australia. Owned by Rio Tinto, this mine is the world’s largest single producer of volume of diamonds.  However, due to low proportion
of gem quality diamonds it is not the value leader.  It does produce 90-95% of the world’s supply of pink diamonds.  
Diavik is also owned by Rio Tinto, located in Canada it is a very large mine.   It is located north of Yellowknife and south of the Artic Circle on an island.  The island is connected by an ice road.  It is also an important part of the regions economy employing more than 700 people and producing more than 8 million
carats annually.
Ekati diamond mine is owned by BHP Billiton and located south of the artic circle in the Northwest Territories of Canada.  The Ekati is Canada’s first operational diamond mine.     Diamonds mined here are sold under the Aurias trade name   Authenticity is verified through CanadaMark service.  CanadaMark service is also
owned by BHP Billiton Diamonds, Inc.
Baken diamond mine is located along the lower Orange River in South Africa.  It is owned and operated by Trans Hex.  The average size stone for 2004 was 1.29 carats.   In 2004, this mine produced a 78.9 carat D color flawless diamond that sold for more than 1.8 million dollars (US), as well as a 27.67 pink diamond that was sold for over 1 million US dollars.
Merlin is the second of only two diamond mines in Australia.  No longer operating it was owned by Rio Tinto and sold to Striker Resources, who has explored the possibilities of reopening the mine.  
Orapa is the world’s largest diamond mine.  It us located 240 Km west of Francistown.  The mine is owned by “Debswana” which is a partnership between DeBeers and the government of Botswana. This mine operates 7 days a week.  It maintains pre primary and primary schools for its employee’s children.
There is also a 100 bed hospital and game park.  This mine began production in 1971 and is the oldest mine owned by the Debswana Company.
The Premier mine located in Cullinan, South Africa produced the largest gem diamond ever in 1905.  The Cullinan Diamond weighed 3,106.75 carats.  This mine also produced the Golden Jubilee diamond which weighed 545.67 carats.  This mine is owned by the De Beers Company and was renamed The Cullinan Diamond Mine in 2003 in celebration of its centennial.