Analysis & grading

Diamond Reports & Services

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Available reports

Diamond Grading Report

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

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Diamond Dossier®

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

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DiamondeReport

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

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Diamond Focus ™ Report

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

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Diamond Services

Add-On Services

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

Batch Services

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

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Frequently asked questions

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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

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