Analysis & grading

Natural Diamond Reports & Services

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Available reports

Diamond Grading Report

Full 4Cs assessment with a plotted clarity diagram. For loose, natural D-to-Z colour diamonds only, weighing 0.15 carats or more.

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GIA Diamond Origin Report

Diamond Origin Report

Full 4Cs assessment with a plotted clarity diagram, geographical origin and GIA report number laser inscription. For loose, natural D-to-Z colour diamonds only, weighing 0.15 carats or more that were submitted for rough analysis.

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Diamond Dossier®

Full 4Cs assessment. GIA report number laser inscription included. For loose, natural D-to-Z colour diamonds only, weighing 0.15 -1.99 carats.

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Diamond eReport

Online report only. Full 4Cs assessment and face-up diamond image. For loose, natural D-to-Z colour diamonds only, weighing 0.15-2.99 carats.

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Diamond Focus Report

Diamond Focus ™ Report

Online report only. Full 4Cs assessment with GIA report number laser inscription. For select loose, natural diamonds under 0.40 carats, see submission guidelines.

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Natural Diamond Services

Add-On Services

GIA Add-On Services give you further information or security for your natural diamond.

Follow-Up Services

GIA Follow-Up Services verify, re-evaluate or update results from your original GIA Report.

Specialty Services

GIA Specialty Services offer further analysis and information on your noteworthy natural diamonds.

Batch Services

GIA Batch Services utilise GIA-developed technology to analyse and sort natural diamonds based on varying test types.

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Resources

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    Report check plus

    Easily download grading results and PDFs of multiple reports at once.

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    Lab Return Dates

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    Analysis & grading fees

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    My Laboratory

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    FACETWARE CUT ESTIMATOR

    Free online tool which will estimate a cut grade, when you enter the proportion and finish information.

    Launch Tool
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    Contact lab services

    Questions? Call +1 800 421 7250 ext 7590 or
    +1 760 603 4500 ext 7590

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    GIA Locations

    Worldwide Locations