Diamonds and gemstones

Reviewed against certification and chain-of-custody requirements

Every diamond submission is subject to a dedicated Kimberley Process review. Gemstone submissions require type, carat weight, treatment disclosure and laboratory certification.

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Diamond submissions

  • Carat weight and parcel type
  • Certification details
  • Kimberley Process documentation
  • Dedicated Kimberley Process compliance review
  • Proof of origin and chain-of-custody records

Gemstone submissions

  • Gemstone type and carat weight
  • Full treatment disclosure
  • Independent laboratory certification
  • Licence and export-permit verification
  • Administrator approval of the gemstone category
MIG Minerals & Metals Capital does not accept anonymous suppliers, anonymous intermediaries or cash transactions, and does not guarantee any grade, certification or valuation.