De Beers' two-year suspension of operations at the Venetia diamond mine, South Africa's largest diamond-producing mine, due to weak market demand.

De Beers Suspends South Africa’s Largest Diamond Mine for Two Years

16.07.2026
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The world’s leading diamond producer has taken a dramatic step to cope with the prolonged downturn in the industry. De Beers has announced a two-year suspension of operations at the Venetia diamond mine, a flagship asset that was previously expected to remain in production until at least 2045. More than 4,000 employees will be affected as the company responds to persistently weak demand for rough diamonds.

Chief Executive Officer Al Cook said the decision was necessary to reduce costs during one of the industry’s most challenging periods. According to Cook, the market remains difficult, although there are early signs of cautious improvement. Consumer demand in the United States and other key markets has begun to recover, particularly for higher-quality diamonds. Prices have also received some support from lower global rough diamond production.

Despite these encouraging signals, De Beers concluded that market conditions are still insufficient to justify maintaining full-scale production at Venetia. Venetia is South Africa’s largest diamond mine, producing approximately 2.2 million carats last year alone. Until recently, the operation was expected to continue mining for at least another two decades. Instead, production will now be halted for two years while the company reassesses market conditions.

De Beers stated that it will support affected employees and honor all social commitments made to local communities. At the same time, the company emphasized that the suspension is not permanent. Should market conditions improve, investment in the South African operation will be reconsidered and production could resume.

The prolonged downturn in the diamond market is forcing even industry leaders such as De Beers to scale back operations. The temporary closure of Venetia reflects a strategy of preserving financial resources until demand recovers, rather than continuing to produce rough diamonds at a loss.

Source: Ecofin Agency

Image: De Beers

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Yulia Frolova
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