Petra Diamonds has placed its Finsch Diamond Mine in South Africa’s Northern Cape under business rescue and initiated a Section 189A retrenchment process at its Cullinan operation, with the National Union of Mineworkers (NUM) stating that a combined 1,779 jobs are at risk.
The moves follow sustained pressure in the global diamond market and cost challenges across its South African operations. Business rescue practitioners have been appointed at Finsch, while consultation processes have begun at Cullinan as part of group-wide efforts to reduce expenditure.
Finsch Placed into Business Rescue
Petra Diamonds confirmed that Finsch entered business rescue at the end of May after continued underperformance in what it described as a prolonged downturn in the diamond market.
Chief executive Vivek Gadodia said the sector is facing an “unprecedentedly weak diamond market due to global macro factors as well as the recent Middle East tensions”.
He added that the company continues to see “deterioration in the value of the smaller-sized diamonds, where we do not currently expect a material short-term recovery”.
Finsch, located near Lime Acres in the Northern Cape, is South Africa’s second-largest diamond mine and has operated since the early 1980s using sub-level caving methods. According to the Minerals Council of South Africa, it has a capacity of around 1.8 million carats a year and reserves expected to last more than two decades.
Business rescue practitioners Daniel Theodorus van Jaarsveld and Luke Bernard Saffy have been appointed to oversee the operation and will develop a restructuring plan for creditors.
Cullinan Retrenchment Process Initiated
Alongside the Finsch process, Petra has confirmed the start of a Section 189A consultation at its Cullinan Diamond Mine. The company said this forms part of broader measures to reduce operating costs.
Cullinan is one of Petra’s key assets and the retrenchment process could affect around 1,090 workers, according to NUM.
Union Response and Job Concerns
The National Union of Mineworkers has criticised the developments, saying a total of 1,779 jobs are at risk across the two operations, with 689 at Finsch and 1,090 at Cullinan.
NUM Petra Diamonds chief negotiator and national health and safety secretary Masibulele Naki rejected the framing of labour costs as a primary driver of the company’s challenges.
He said: “It is unacceptable for companies to continuously point fingers at labour costs whenever they face operational or financial challenges.”
“Workers are not a liability on a balance sheet; they are the creators of value and wealth in the mining industry. Without workers, there is no production, and there is no profit.”
Naki said other factors including executive remuneration, management decisions, investment strategies and operational efficiency should be considered when assessing the situation.
He added that while the union recognises broader pressures in the diamond sector, including weaker consumer demand, falling rough diamond prices, competition from laboratory-grown diamonds and economic uncertainty, these factors should not result in disproportionate pressure on employment.
“Retrenchments cannot become a business strategy. Every job lost means a family pushed closer to poverty, a child whose future becomes uncertain, and a community that suffers economic decline,” he said.
NUM has called on government to intervene, stating that ministers responsible for mining, energy, trade and finance should coordinate efforts to support the sector and protect employment.
“Government cannot be a spectator while nearly 1,800 workers and their families face an uncertain future,” Naki said.
Industry Context
The developments at Petra come amid broader weakness in parts of the global diamond supply chain, with pressure particularly evident in smaller-sized stones. For producers, this has increased sensitivity to exchange rate movements and operating costs, particularly in jurisdictions where local currency strength affects dollar-denominated revenues.
For jewellers, volatility in rough pricing and production disruptions at primary mines may lead to uneven supply in some categories. At the same time, the continued structural challenge of laboratory-grown diamonds remains a factor influencing demand dynamics for natural diamonds across key consumer markets.
Petra has stated that it will continue to participate in both the business rescue and consultation processes as required under South African law.


