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Chow Tai Fook and GIA to Discontinue Blockchain Service

Chow Tai Fook and GIA are discontinuing the pilot service, the GIA blockchain diamond grading report, on 31 October 2022. Clients with this report registered to receive it through the Chow Tai Fook T Mark App. Rest assured, this discontinuation will not affect the security of your report.

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GIA iD100® Gem Testing Device

With the growing availability of laboratory-grown diamonds in the marketplace, full disclosure and confidence in knowing what you are buying is now more important than ever. GIA has developed a sophisticated and easy-to-operate desktop instrument to screen for these stones.

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GIA Diamond Origin Report Submission Guidelines

The GIA Diamond Origin Report is only available for diamonds that have gone through GIA Rough Analysis Service before polishing.The origin service is not available for diamonds previously graded by GIA that have not been through GIA’s rough analysis.

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Education Catalogues of Record

Education Catalogues of Record

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Financial Aid Forms

Financial Aid Forms

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James E. Shigley
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James Shigley

GIA’s current distinguished research fellow has represented the Institute’s gemmological excellence around the world for the past four decades.

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Accreditation and Licencing

Accreditation and Licencing

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Loans

Additional information about Federal student loans.

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2021 GIA Global Leadership Programme at the Harvard Business School

Developed by the Harvard Business School (HBS), the programme focuses on new research and best practices to deliver practical value and actionable techniques. Participants learn using the HBS case-study method, drawing on Harvard’s vast repository of business intelligence. Interactive lectures and small study groups ensure lively, thought-provoking discussions and innovative ideas.

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GIA Melee Analysis Service

Find out more about the GIA Melee Analysis service and how to submit stones for analysis and sorting.

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