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Diamond Mining

Diamond mining is the extraction of diamonds from the earth through various mining methods, primarily targeting kimberlite pipes, alluvial deposits and marine deposits. The industry encompasses both primary mining of diamond-bearing ore and secondary recovery from tailings and previously worked deposits. Diamond mining operations range from large-scale industrial ventures operated by major producers to smaller artisanal and alluvial workings. The sector is concentrated in several key regions globally, with southern Africa, Russia, Canada and Australia hosting significant production. Kimberlite pipe mining involves the extraction of volcanic rock formations that brought diamonds to the surface, typically through open-pit methods in the early stages and underground mining as deposits deepen. Alluvial diamond mining recovers stones from riverbeds, coastal areas and ancient watercourses where diamonds have been transported and concentrated by natural processes. The industry is capital-intensive, requiring substantial investment in exploration, development and processing infrastructure. Diamond mining plays a significant economic role in producer countries, generating employment, export revenue and supporting ancillary industries. The sector faces ongoing challenges including declining ore grades, increasing depths of extraction, regulatory requirements and market volatility. Environmental rehabilitation and community development have become integral aspects of modern diamond mining operations.

Diamond Mining News


De Beers CEO Al Cook
De Beers makes first contribution to Botswana's Diamonds for Development Fund
21st October 2026 By: Creamer Media Reporter

Diamond miner De Beers Group has transferred its initial contribution of P1-billion to the Diamonds for Development Fund, in Botswana, marking a major milestone in the progress of the fund and its... 


De Beers reports lower Q3 output; raises full-year guidance on increased Gahcho Kué stake
De Beers reports lower Q3 output; raises full-year guidance on increased Gahcho Kué stake
20th October 2026 By: Sabrina Jardim

Diamond miner De Beers has reported an 11% year-on-year decrease in rough diamond production to 6.8-million carats for the quarter ended September 30, primarily driven by planned plant maintenance... 


Richemont chairperson Johann Rupert
Luxury giant Richemont and Signet in talks to join bidder for De Beers
15th October 2026 By: Bloomberg

Luxury giant Richemont and US retailer Signet Jewelers are in talks to join a consortium that’s in prime position to buy diamond miner De Beers, according to five people familiar with the matter.... 


Resources Watch
Resources Watch
14th October 2026

This week: Jonathan Oppenheimer emphasises urgency of tackling climate change challenge and, importance of natural diamond comeback highlighted 


On-The-Air (09/10/2026)
On-The-Air (09/10/2026)
9th October 2026 By: Martin Creamer

Martin Creamer talks about green iron-ore; diamds that flow down our rivers and the urgent need to combat climate change. 


Green iron-ore, alluvial diamonds, climate change make headlines
Green iron-ore, alluvial diamonds, climate change make headlines
9th October 2026

Mining Weekly Editor Martin Creamer talks about the opportunities that green iron-ore has for South Africa; South Africa’s alluvial diamond sector; and the urgency in tackling climate change... 


Kenzoll Capital partners with MSF Commercials to revive Namibia diamond mine
Kenzoll Capital partners with MSF Commercials to revive Namibia diamond mine
7th October 2026 By: Sabrina Jardim

Dutch private equity and special situations investor Kenzoll Capital has partnered with MSF Commercials to restart operations at the Sperrgebiet diamond mine, formerly known as the Elizabeth Bay... 


Petra's Cullinan mine
Petra appoints Questco Corporate Advisory to undertake strategic review
5th October 2026 By: Creamer Media Reporter

London-listed Petra Diamonds, which has mining operations in South Africa, has appointed Questco Corporate Advisory to manage a strategic review on its behalf. The diamond miner last week announced... 


Dr John Bristow
Importance of natural diamond comeback highlighted
5th October 2026 By: Martin Creamer

South Africa needs to find ways to build and sustain its alluvial diamond sector in particular, given this country’s “incredible” alluvial sector which hosts “exceptional” diamonds. Accompanying... 


Gahcho Kué stockpile
Mountain Province foregoes stake in Gahcho Kué amid pressures
2nd October 2026 By: Marleny Arnoldi

Canadian diamond miner Mountain Province has entered into a consensual restructuring implementation agreement with De Beers Canada, lender Dunebridge Worldwide and the beneficial holders of... 


Petra's Finsch mine
Petra to assess possible asset sale as part of strategic review
1st October 2026 By: Creamer Media Reporter

London-listed Petra Diamonds has, following consultation with certain key stakeholders, including its first and second lien creditors, decided to undertake a strategic review, which will include... 


Blue diamond
Belgian gem trader HB downsizes Botswana operations after failed supply deal
25th September 2026 By: Reuters

Belgian gem trader HB Antwerp is scaling back its Botswana operations after failing to secure rough diamond supplies from State-owned Okavango Diamond Company (ODC), a senior company official told... 


An image of the De Beers GemFair toolkit
De Beers publishes 2025 sustainability report
23rd September 2026 By: Tasneem Bulbulia

Diamond miner De Beers Group’s 2025 Sustainability Report has outlined progress in its ‘Building Forever’ sustainability framework, with advances in livelihoods, nature conservation, climate action... 


The above image depicts a plane in the process of an aeromagnetic survey
Botswana advances critical mineral, power diversification
18th September 2026 By: Lynne Davies

While mining industry employers association Botswana Chamber of Mines CEO Charles Siwawa believes Botswana’s diamond mining sector will re-emerge sometime in the future, he says it is important for... 


Image of Karowe diamond mine
Karowe diamond mine underground project, Botswana – update
4th September 2026 By: Sheila Barradas

The Karowe underground project remained on schedule for full-scale production in the first half of 2028. 


An image of the Letšeng mine
Gem Diamonds reports improved first-half financial performance
3rd September 2026 By: Tasneem Bulbulia

London-listed Gem Diamonds reported a significantly improved financial performance for the six months ended June 30, compared with the same period last year, with revenue having increased by 32% to... 


Gahcho Kué mine
Canadian diamond miner Mountain Province CFO steps down
1st September 2026 By: Marleny Arnoldi

TSX-listed Mountain Province Diamonds has announced its CFO Steven Thomas will step down effective September 1 to pursue other opportunities, however, he will support the company in an advisory... 


South Africa’s alluvial diamond wealth
The Destruction of the South African Diamond Industry
1st September 2026

By: Lyndon de Meillon  South Africa’s Historical Role in the Diamond Industry 


An image of small diamonds
South Africa’s small-scale, junior diamond sector faced with many headwinds
31st August 2026 By: Tasneem Bulbulia

South Africa has long been a significant force in the global diamond industry; however, it has faced regulatory and logistics headwinds which are placing pressure especially on the small and junior... 


High stakes at an even higher altitude
High stakes at an even higher altitude
31st August 2026

(Virtual Showroom) In Maluti Mountains of Lesotho, southern Africa, sits the world's highest diamond mine, 3 200 meters above sea level. It's a punishing place to work with heavy snowfall,... 


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pqt: 0.094s - ct: 0.143s - 275pq - 2rq
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