| Argye mine located in the Kimberley region in the far | | | | important part of the regions economy employing |
| north east of Western Australia. Owned by Rio | | | | more than 700 people and producing more than 8 |
| Tinto, this mine is the world's largest single producer | | | | million carats annually. |
| of volume of diamonds. However, due to low | | | | Ekati diamond mine is owned by BHP Billiton and |
| proportion of gem quality diamonds it is not the value | | | | located south of the artic circle in the Northwest |
| leader. It does produce 90-95% of the world's supply | | | | Territories of Canada. The Ekati is Canada's first |
| of pink diamonds. | | | | operational diamond mine. Diamonds mined here are |
| Diavik is also owned by Rio Tinto, located in Canada | | | | sold under the Aurias trade name Authenticity is |
| it is a very large mine. It is located north of | | | | verified through Canada Mark service. CanadaMark |
| Yellowknife and south of the Artic Circle on an island. | | | | service is also owned by BHP Billiton Diamonds, Inc. |
| The island is connected by an ice road. It is also an | | | | |