Annisa Essack | kzn@radioislam.org.za
23 July 2026 | 10:00 CAT
2-minute read

South Africa’s diamond sector is facing renewed uncertainty after De Beers announced it will suspend production at its flagship Venetia diamond mine in Limpopo for two years, a move that could have far-reaching consequences for workers, surrounding communities and the country’s broader mining industry.

The Venetia mine accounts for around 40% of South Africa’s diamond production and supports more than 4,000 jobs. De Beers has attributed the temporary suspension to weak global demand for natural diamonds, rising competition from lab-grown alternatives, and broader market pressures.

Speaking on The Insight on Radio Islam International, Benchmarks Foundation mining expert David van Wyk argued that the production halt reflects deeper structural problems facing both De Beers and the global diamond industry.

According to Van Wyk, De Beers has been scaling back operations in several countries, including Botswana, Canada and South Africa, as it adapts to changing market conditions. He said the company’s longstanding business model has been weakened by the loss of its historical dominance over the global diamond trade. In contrast, the rapid growth of lab-grown diamonds has fundamentally altered the market.

Van Wyk also believes consumer preferences have evolved significantly, reducing the appeal of natural diamonds. He argued that social and cultural changes, particularly shifting attitudes towards traditional diamond marketing, have contributed to declining demand.

Beyond the impact on De Beers itself, Van Wyk warned that the suspension could have serious consequences for Limpopo’s local economy. While mining jobs would be directly affected, he said the knock-on effects would extend to businesses and professionals who depend on the mine and its workforce, including healthcare providers, educators, legal practitioners and other service industries.

He further cautioned that communities built around mining operations often struggle once production slows or stops. As mines become depleted and companies leave, local economies can deteriorate, infrastructure declines and illegal mining frequently becomes more prevalent as former workers seek alternative sources of income.

Looking ahead, Van Wyk questioned whether the Venetia mine would ultimately resume operations. Although De Beers has described the move as a temporary suspension, he suggested that mines placed on care and maintenance are, in some cases, never reopened. He argued that the challenges facing the natural diamond market extend well beyond South Africa and are likely to affect other major diamond-producing countries, including Botswana, the Democratic Republic of the Congo and Sierra Leone.

The announcement also comes as Anglo American continues efforts to sell its stake in De Beers as part of a broader corporate restructuring. Van Wyk believes this process reflects a wider pattern in which large mining companies dispose of mature assets, often leaving smaller operators to manage the significant costs associated with mine rehabilitation and closure.

Van Wyk argued that South Africa should use the latest developments as an opportunity to reconsider its long-term economic strategy. Rather than relying heavily on extracting and exporting raw minerals, he said policymakers should focus on expanding manufacturing capacity and adding value to the country’s mineral resources before they are exported. Such an approach, he argued, would create more sustainable industries and generate greater long-term employment.

While De Beers maintains that the Venetia suspension is a temporary response to difficult market conditions, the decision has reignited debate about the future of South Africa’s mining sector and the need to diversify an economy that has long depended on extractive industries.

Listen to the full interview on The Insight presented by Annisa Essack.