| Aber Diamond Corporation - Diavik Diamonds Project, Lac de Gras, NWT, Canada. |
| Adamus Resources - Diamond projects in the North Kimberley and Nabberu regions of Western Australia |
| Afri-Can Marine Minerals - Engaged in offshore diamond exploration and development off the coast of Namibia |
| African Diamonds plc [LSE:AFD] - Projects based in Botswana, Sierra Leone and Guinea. |
| African Minerals: Diamonds - From MBendi |
| Alexkor [state-owned] – Alluvial diamonds in Namibia |
| AmCan Minerals - Diamond & Gold projects in Sierra Leone |
| Amerigo Resources - Quebec |
| Arctic Star Diamond - Northern Ontario |
| Ashton Mining of Canada merged into Stornoway Diamond Corporation |
| Astro Mining N.L. - Diamond exploration in the Yilgarm and Kimberly region of Western Australia |
| Augusta Resource Corporation Diamond exploration in the Coronation Gulf District of Nunavut, Canada |
| BRC Diamond [TSX-V:brc] - Democratic Republic of Congo |
| Bard Ventures - Diamond exploration in the Coronation Gulf region of Nunavut.and the Otish Mountain region of Quebec. |
| Berkeley Resources - Diamond exploration in Western Australia |
| Blackstone Ventures - Coronation Gulf |
| Blue Diamond Mining - Diamond Properties strategically located in and surrounding the Buffalo Hills Craton in Alberta, Canada. |
| Bontan Corporation - Brazil diamond project. |
| Boulder Mining - Otish Mountain region of Quebec |
| Cabo Mining - Northern Ontario diamonds |
| Caledonia Mining - Diamond mining ventures in Canada and Zambia |
| Camphor Ventures - 10% interest in the AK/CJ properties, Lac de Gras area, NWT, Canada. |
| CanAlaska Ventures - Otish Mountains, Quebec |
| Canadian Diamond Producers - from Natural Resources Canada |
| Cape Diamonds plc [LSE:CAPE] - Diamond assets in South Africa. |
| Central Selling Organisation - From MBendi |
| Commander Resources - All diamond interests formerly held by the company have been transferred to a new company – Diamonds North Resources Ltd. |
| Conquest Mining - Diamond exploration/development in the Bow River and Ellendale areas in the Kimberley Region of Western Australia. |
| Darnley Bay - Coronation Gulf |
| DeBeers Canada Corporation - |
| Dentonia Resources - Exploring for diamonds at Lac de Gras, NWT, Canada |
| Dunsmuir Ventures is now Peregrine Diamonds |
| Diadem Resources - Diamonds in California |
| DiaMet Minerals was acquired by BHP Billiton |
| Provinciaal Diamantmuseum van Antwerpen - History of diamonds from the crater to the bourse, industrail uses and aplications in jewellery. Also we have a treasure room showing jewels starting 16th century up to modern day. |
| Diamcor Mining - So Ver Mine near Kimberly in South Africa. |
| Diamond Discoveries - |
| Diamond Fields International - Development of diamond propeties in Namibia and South Africa |
| Diamond Frank [TSX-V:DOD] - |
| Diamond Grading - |
| Diamond High Council - Professional organization to defend and promote the interests of the Antwerp diamond trade and industry |
| Diamond Information Center - |
| Diamond Key - Directory |
| Diamond News - |
| Diamondex Resources - Nunavut and NWT |
| Diamonds North Resources - |
| Dianor Resources - Quebec and Northwest Territories |
| Ditem Explorations Diamond exploration in the Otish Mountains region of central Quebec |
| Dumont Nickel - James Bay Lowlands in Ontario and Quebec. |
| Dwyka Diamonds - Alluvial diamond prospects in the the Republic of South Africa |
| Earth Star Diamonds is now Nordic Diamonds |
| Elkedra Diamonds was acquired by Vaaldiam Resources |
| Etruscan Resources was acquired by Endeavour Mining |
| European Diamonds - Diamond exploration in Finland |
| Firestone Diamonds - London-listed company mining and exploring for diamonds in South Africa and Botswana. |
| Fortune Minerals - Interests in base and precious metals and diamond properties in the Northwest Territories |
| FreeWest Resources was acquired by Cliffs Natural Resources |
| GGL Diamond - Northwest Territories of Canada |
| Gem Diamonds [LSE:GEMD] - Central and southern Africa |
| Gemfields Resources [LSE:GEM] - Gemstone assets in Zambia. |
| Geodex Minerals - Canadian diamond explorer |
| Georgia Ventures - Prospecting for diamonds near Ashton Mining’s diamond discovery in the Otish Mountain Region of north-central Quebec. |
| Globex Mining - Quebec |
| Golconda Resorces - Alaska |
| Great Western Minerals - Saskatchewan. |
| Grizzly Diamonds [TSX-V:GZD] - Exploring for diamonds in Alberta |
| Guyana Goldfields - |
| Hawkeye Gold - Victoria Island, Nunuvat, Canada |
| Hudson Resources - Diamond exploration in West Greenland. |
| Iciena Ventures - Acquisition and exploration of grass-roots diamond projects in Canada’s rapidly developing diamond districts. (Wawa, Wemindji and the Otish Mountains) |
| Indicator Minerals [TSX-V:IME] - Diamonds in the Canadian arctic and southern Africa |
| Inlet Resources - Wemindji area, located east of James Bay, Quebec. |
| Interactive Enterprises - Otish Mountain region, Quebec. |
| Juina Mining - Diamond mining in the State of Mato Grosso, Brazil |
| Kalahari Resources - Diamond exploration in the Northwest Territories |
| Kettle River Resources - 11.67% interest in the DHK properties, Lac de Gras area, Northwest Territories, Canada. |
| KimCor Diamonds [LSE:KIM] - Acquired Free State Diamond Mines |
| Lake Resources - Interest in DiamonEx Limited, is an unlisted Brisbane-based diamond exploration company |
| Legend International Holdings [ASX:LGD] - Diamond prospects in McArthur River Basin, Northern Territory. |
| Lucara Diamond [TSX-V:LUC] - Mothae diamond project in Lesotho |
| Madison Exploration [Pinksheets:MDEX] - Exploring for diamonds in Southern Saskatchewan and Montana. |
| Majescor Resources - Diamond exploration company focused on properties located in Northern Quebec. |
| Mano River Resources - Exploring for gold and diamonds in West Africa |
| Marum Resources - Chinchaga diamond and gold project in northern Alberta. New project at Alluviat Fjord in the Ungava region of Quebec. |
| Masuparia Gold - Quebec diamond properties |
| Matamec Explorations Diamond and emerald exploration in Quebec. |
| MechTechniek - Specialize in sub-sea Alluvial diamond mining systems on the west coast of South Africa |
| Metalex Ventures [TSX-V:MTX] - Focused on diamond exploration in Canada, Greenland, Morocco, and Angola. |
| Montello Resources - Diamond exploration at Hinton, Alberta Project and Peace River – Buffalo Hills Project |
| Motapa Diamonds - Diamonds in a sub-Sahara Africa |
| Mountain Lake Resources - 25% interest in diamond mine in the Ventersdorp District of South Africa (JV with Etruscan Resources) |
| Mountain Province Mining - Exploration/development company with a major diamond find in the Northwest Territories of Canada. The company is joint ventured with Monopros Limited, a subsidiary of De Beers Consolidated Mines |
| Namakwa Diamond is now Resource & Investment NL |
| Nare Diamonds is now Lonrho Mining |
| The Nature of Diamonds - Excellent onlineexhibit from the American Musuem of Natural History |
| Norcal Resources - Exploring for diamonds in Northwest Territories |
| Nordic Diamonds |
| Northern Abitibi Mining - Interest in the large diamond and gold concession in the Republic of Guinea. |
| Northern Empire Minerals - KIKERK LAKE DIAMOND PROPERTY – Northwest Territories |
| Northern Superior Resources [TSX-V:SUP] - Exploring for gold and diamonds on the Canadian Shield and for uranium within the Thelon Basin. |
| Oropa Limited - Diamond exploration in India and Western Australia. |
| Patrician Diamonds - Blackwater Lake Property, NWT and Wemindji Property |
| Petra Diamonds - Exploration and exploitation of gem quality diamond deposits in Southern Africa. |
| Pinnacle Resources - South Africa offshore diamond recovery |
| Plexmar Resources - Exploring for diamonds in Northern Quebec |
| Poplar Resources is now Nordic Diamonds |
| Prospector Consolidated Resources - Otish Mountain, Quebec |
| Quantum Resources Limited - Diamond prospecting joint venture in the Xinjiang region of Northwest China. |
| Reedy Lagoon Corporation - Edward Creek Diamond Project in the Gawler Craton region of South Australia |
| Rex Diamond Mining - Exploration in Mauritania, rich deposits in Sierra Leone, producing mines in South Africa, marketing and cutting in Antwerp, Belgium. |
| Rimfire Pacific Mining NL - Exploration focus is the Peel Fault Diamond Project located north of Tamworth and west of Armidale in N-E NSW |
| River Diamonds Limited is now Vatukoula Gold Mines |
| Rupert Resources - Crown Mine, South Africa. |
| SearchGold Resources - Canada (James Bay and Otish Mountains) and Guinea |
| Shear Minerals - Alberta, Nunavut, and NWT |
| Shore Gold - Fort a la Corne diamond project, Saskatchewan, Canada. |
| Skeena Resources - Britsh Columbia and Sakatchewan |
| Skyharbour Developments - Properties in the Coronation Diamond District of Nunavut |
| Snowfield Development - Drybones diamond properties, Great Slave Lake, Northwest Territories |
| Sola Resource [TSX_V:SL] - Diamonds in Brazil |
| SouthernEra was acquired by Mwana Africa plc |
| Stornoway Diamonds - Coronation Diamond District, Nunavut, Canada. |
| Strateco Resources - Otish area, Quebec, Canada. |
| Tawana Resources NL - Evaluating diamondiferous kimberlites and alluvials in Australia and South Africa. |
| Temex Resources - Temagami Area, Ontario, Canada. |
| Tenajon Resources - Diamond exploration in the Northwest Territories |
| Tiger International Resources - Focused on the Springfield diamond project in South Australia |
| Tres-Or Resources - Temagami Area, Ontario, Canada. |
| Trivalence Mining - Focused on the Aredor Mine Concession in the Republic of Guinea. |
| Tsodilo Resources - Exploration and development of high value diamond deposits from alluvial or kimberlite sources (was Trans Hex International) |
| Twin Mining is now Atlanta Gold |
| Tyler Resources was acquired by Canada Jinchuan Resources, a subsidiary of Jinchuan Group |
| USGS Diamond Page - |
| United Kimberley Diamonds was acquired by United Minerals, now BHP Billiton |
| VVC Exploration - |
| Vaaldiam Resources [TSX-V:VRL] - Diamond exploration properties in Brazil, Canada and Africa. |
| Vannessa Ventures - El Polaco diamond camp in Venezuela and the Potaro District in Guyana. |
| Verena Minerals - Diamond projects in Brazil. |