Full quality assessment, color grade and clarity plot. Identifies natural vs. treated color. For loose, natural, colored diamonds 0.15 carats or more.
Full 4Cs assessment with a plotted clarity diagram, geographic origin and GIA report number laser inscription. For loose, natural, colored diamonds only, weighing 0.15 carats or more that were submitted for rough analysis.
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Describes the color origin (natural vs. treated) for loose or mounted, natural, colored diamonds of any size. Color grade included for loose colored diamonds.
View Sample ReportGIA Add-On Services give you further information or security for your natural colored diamond.
GIA Follow-Up Services verify, re-evaluate or update results from your original GIA Report.
GIA Specialty Services offer further analysis and information on your noteworthy natural colored diamonds.
GIA Batch Services utilize GIA-developed technology to analyze and sort natural colored diamonds based on varying test types.