Industry Reports
& Research

As the industry authority, Natural Diamond Council collaborates with key entities across the supply chain. Until now, there has been no one-stop shop of reliable resources, information about natural diamonds, both from our own research and third-party reports.

NDC Reports Third-Party Reports & Research Annual Reports

Our Diamond Reports

Natural Diamond Council launched a report series on natural diamond trends, origins, and key insights, partnering with governments, communities, analysts, and researchers across the supply chain.

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Diamond Reports

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.

All Third Party Reports

De Beers Diamond Insight Report 2023

Special focus on China.

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De Beers Diamond Insight Report 2022

Special focus on brands in a digital age.

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Federal Trade Commission Jewelry Guides

Guides for the jewelry, precious metals, and pewter industries.

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Advertising Vocabulary

Words matter in jewelry advertising.

Read Guidelines

Annual Report

Learn more about Natural Diamond Council’s mission, transformative initiatives, industry advancements, and partnership opportunities in NDC’s Annual Report.

All Annual Reports