The US government banned rough diamond imports from Zimbabwe over forced labour concerns in October 2019. Zimbabwe dismissed the allegations, while monitors and rights groups reported restricted access and testimonies of forced labour and physical violence in the Marange mining region, which holds some of the world’s richest diamond reserves.
When the United States government moved to ban imports of rough diamonds from Zimbabwe in October 2019, it pointed directly to allegations of forced labour inside the African nation’s mines, according to reporting from the British Broadcasting Corporation (BBC). That ban targeted a crucial economic lifeline for Harare, landing squarely on the Marange mining region in eastern Zimbabwe.
Marange is estimated to hold some of the richest diamond reserves in the entire world. For a country struggling through dire economic conditions, the region serves as a vital revenue earner, making the sudden US trade restriction an intense flashpoint between Washington and Zimbabwean authorities.
Coercion Inside Secure Mining Zones
The allegations leveled by Washington focus heavily on coercive and dangerous employment practices within secure mining zones.

According to Brenda Smith of the US Customs and Border Agency, individuals desperate for work in the diamond fields resort to bribing security officials just to gain entry into the secure areas.
Once inside those gates, the situation deteriorates sharply. Workers are reportedly forbidden from leaving, and those who attempt to resist are met with severe punishments, including arrest or physical and sexual violence. The US government maintains that these abusive practices are well-documented.
Harare Pushes Back Against American Ban
Zimbabwean officials have pushed back hard against the American trade ban, rejecting the forced labour accusations out of hand.
Secretary for Information Nick Mangwana argued that Washington possessed no actual evidence to support the claims, asserting publicly that US authorities had been misinformed or misled.
This sharp divergence between Washington’s confident assertions of documentation and Harare’s outright dismissal highlights the deep friction over how mineral wealth is extracted in eastern Zimbabwe. While the US relies on border enforcement findings, the Zimbabwean government treats the restriction as an unfounded external attack on its sovereignty and economic stability.
Monitors Face Heavy Restrictions in Marange
Verifying conditions inside the Marange region remains exceptionally difficult. Journalists and independent rights groups face heavy restrictions, requiring special authorization simply to enter the territory.
Despite these barriers, monitors have managed to piece together testimonies. Moses Mukwada, chairman of the Bocha Diamond Trust, spoke directly to the BBC, detailing specific instances where local villagers were rounded up and forced to work inside the diamond mines.
Other watchdog organizations maintain a more cautious stance on the formal definition of the labour practices. The Centre for Natural Resources Governance (CNRG), a prominent group that campaigns for human rights across mining zones, confirmed it has documented physical violence directed against miners. However, the CNRG stated it does not currently possess information confirming that forced labour is widespread or prevalent across the region, with a representative noting that the organization does not totally dismiss the issue while acknowledging its information gaps.