Belgium
Open Source Minerals Ltd – A trading platform for diamonds, precious metals and gems with known provenance and sourcing practices with third-party verification and full disclosure.
We focus on small-scale mining projects in South Africa and South America and are currently working on establishing sources for community mined diamonds and gold.
http://www.opensourceminerals.com/traceable-diamonds/
Contact: info@opensourceminerals.com
USA
Avilan — Avilan sells only sustainable diamonds that preserve natural resources and are up-cycled versus newly mined. When the mining process is removed, the eco-system is preserved and no human rights violated, thus creating a truly ethical product, the Avilan Storied Diamond(TM).
