Petra Diamonds is restructuring its Finsch and Cullinan operations, a move that could eliminate nearly 1,700 positions. South Africa's largest mining union has sharply criticized the plan, arguing that workers are being unfairly scapegoated for broader industry challenges.

The job cuts, representing a significant portion of the company's workforce, come as diamond miners grapple with weak global demand and rising operational costs. The union contends that management decisions, not labor productivity, are the root cause of the financial strain.

Petra has not yet confirmed the exact number of layoffs, leaving the 1,700 figure reported by the union as the most specific estimate available. Both Finsch and Cullinan mines are key production sites for the firm, and the scope of the restructuring suggests a major operational pivot.

This development adds to growing tensions in South Africa's resource sector, where unions and companies frequently clash over job security amid market downturns. The country's mining industry has faced pressure from volatile commodity prices and regulatory uncertainty.

The union's accusation highlights a deepening trust deficit between labor and management. While Petra frames the cuts as necessary for survival, the labor perspective points to alternative cost-saving measures that could preserve jobs.