Analysis and Grading
Natural Diamond Reports & Services Details
Available reports
Diamond Grading Report
Full 4Cs assessment with a plotted clarity diagram. For loose, natural D-to-Z color diamonds only, weighing 0.15 carats or more.
Diamond Origin Report
Full 4Cs assessment with a plotted clarity diagram, geographic origin and GIA report number laser inscription. For loose, natural D-to-Z color diamonds only, weighing 0.15 carats or more that were submitted for rough analysis.
Learn More
Diamond Dossier®
Full 4Cs assessment. GIA report number laser inscription included. For loose, natural D-to-Z color diamonds only, weighing 0.15 -1.99 carats.
Diamond EReport
Online report only. Full 4Cs assessment and face-up diamond image. For loose, natural D-to-Z color diamonds only, weighing 0.15 -2.99 carats.
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.
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 SERVICE.
Specialty Services
GIA SPECIALTY SERVICES OFFER FURTHER ANALYSIS AND INFORMATION ON YOUR NOTEWORTHY NATURAL DIAMONDS.
Batch Services
GIA BATCH SERVICES UTILIZE GIA-DEVELOPED TECHNOLOGY TO ANALYZE AND SORT NATURAL DIAMONDS BASED ON VARYING TEST TYPES.