Third-Party Reports & Research

Third-party reports provide independent insights and expert analyses, ensuring transparency and credibility in the ever-evolving world of natural diamonds.


Nomenclature
Legislation
& Guidelines



Diamond
Value Chain



NDC Members
Taxes Paid Reports


Natural Diamond Council (NDC) is a not-for-profit organization dedicated to promoting and protecting the integrity of the natural diamond industry worldwide.NDC serves as the authoritative voice for natural diamonds, inspiring and educating consumers on their real, rare and responsible values.