The Kimberley Process is an international certification scheme established to prevent the trade in conflict diamonds, ensuring that rough diamonds crossing borders are from ethical sources; it matters because it reduces funding for armed conflicts.
How does the Kimberley Process work?
- Member countries implement import and export controls on rough diamonds.
- Every shipment of rough diamonds must be accompanied by a Kimberley Process certificate.
- Participating countries account for more than 99 % of the global trade in rough diamonds.
Why does it matter?
- It reduces the risk of buying a conflict diamond that could fund violence.
- It promotes transparency and accountability in the diamond supply chain.
- Ethical buyers gain confidence that their purchase doesn't support armed conflict.
What are its limitations?
- It applies only to rough diamonds, not cut and polished stones.
- Enforcement and compliance vary by country; some loopholes remain.
- It does not provide full traceability or cover labour and environmental practices.
How can consumers ensure ethical diamonds?
- Ask for origin reports or traceability documentation.
- Choose retailers who disclose sourcing and support ethical initiatives.
- Consider lab-grown diamonds, which bypass mining entirely.
FAQs
- Are lab-grown diamonds part of the Kimberley Process?
No. The Kimberley Process regulates mined rough diamonds; lab-grown diamonds are created in controlled conditions and are not part of the trade it monitors.
- Are all natural diamonds conflict‑free?
Most diamonds on the UK market are conflict-free, but it's wise to ask for documentation from your jeweller and choose reputable sources.
- How do I trace my diamond's origin?
Request a grading report with origin information and ask your jeweller about their supply chain and ethical standards.
Understanding the Kimberley Process helps UK jewellery buyers make more informed and ethical choices.
Last updated: Jan 2026