Jamie Clark
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Jamie ClarkJamie joined De Beers’ Central Selling Organisation in London as a Trainee Diamond Valuator in January 1997. Following 3 years of intensive rough and rough-to-polished diamond learning, Jamie then spent several years working at De Beers operations in Belgium, South Africa, Namibia and Botswana.

Once back in London, Jamie became an instrumental part of the design and roll-out of the De Beers’ BPPs across the global Sightholder network. Jamie moved to the start-up Forevermark brand to define and implement the Forevermark Sourcing Criteria and the Pipeline Integrity Standard of tracking and traceability.

Today, Jamie leads the IIDGR Commercial Team and the UK diamond laboratory teams, as well as Consumer Confidence products and services, such as the provision of leading detection instruments, testing services and identifying new opportunities for IIDGR, appealing to an evolving market.


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Mission Statement

The American Gem Society (AGS) is a nonprofit trade association of fine jewelry professionals dedicated to setting, maintaining and promoting the highest standards of ethical conduct and professional behavior through education, accreditation, recertification of its membership, gemological standards, and gemological research.

The Society is committed to providing educational products to inform and protect the consumer and to contributing to the betterment of the trade by creating industry standards to protect the jewelry-buying public and the fine jewelry industry as a whole.

AGS Laboratories, founded to support the AGS mission, is a nonprofit diamond grading laboratory with a mission of consumer protection. Adhering to the AGS Diamond Grading Standards, AGS Laboratories is dedicated to offering diamond grading reports that provide consistency and accuracy based on science.

American Gem Society

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