Natural Diamond Reports & Services Details

The GIA Diamond Grading Report includes an assessment of the 4Cs with a plotted diagram of its clarity characteristics and a graphic representation of the diamond’s proportions. Laser inscription is not included but can be requested at the time of servicing.

Submission Criteria

• 0.15 carats and up

• Loose natural

• D-to-Z color

• Can be treated color

The Diamond Origin Report includes a full assessment of the 4Cs along with a plotted diagram of its clarity characteristics, a confirmation of geographic origin, and laser inscription of GIA report number for easy identification. This service is only for eligible diamonds, weighing 0.15 carats or more, that have gone through rough analysis with GIA before polishing. 

Submission Criteria

• 0.15 carats and up

• Loose natural

• D-to-Z treated or untreated color

Service Restrictions
​This service is only for eligible diamonds that have gone through rough analysis with GIA before polishing.

The GIA Diamond Dossier^® includes an assessment of the 4Cs plus a microscopic laser inscription of the GIA report number for easy identification. 

Submission Criteria

• 0.15-1.99 carats

• Loose natural

• D-to-Z untreated color

Service Restrictions
Final Observation not available for Dossier service.

The GIA Diamond eReport is delivered in a digital format and includes an assessment of the 4Cs and a high resolution image of the diamond. Laser inscription is not included but can be requested at the time of servicing.

Submission Criteria

• 0.15-2.99 carats

• Loose natural

• D-to-Z untreated color

Service Restrictions
Final Observation not available for eReport service. Not available in Johannesburg and Tokyo locations.

The GIA Diamond Focus™ Report includes an assessment of the 4Cs and a microscopic laser inscription of the GIA report number for easy identification. Results are delivered in a digital format and are available on GIA Report Check along with a downloadable PDF of the report.

Submission Criteria

• 0.15-0.39 carats

• Loose natural

• Round brilliant cut

• D-to-Z untreated color

Items must be submitted through web services or My Laboratory using intake import files. Custom inscription service requests must be made at the time of submission.

Service Restrictions
Recheck service only available at the time of original servicing using the Auto-Response program. Update, Re-Examination and Conversion service to Focus Report not available. Conversion service from Diamond Focus Report to Diamond Grading or Diamond Dossier cannot be requested while the item is in-house. Contact your Client Services Representative for more information.

The AGS Ideal^® Report brought to you by GIA is offered as a supplement to any of our natural or laboratory-grown D-to-Z reports. This digital report provides the unparalleled AGS Light Performance, backed by rigorous science, with GIA’s industry-leading diamond grading reports. This report includes an ASET^® Map, which was created to be a visual guide of a diamond’s cut grade. ASET^® Map may be omitted upon request.

Submission Criteria

• Loose natural or laboratory-grown

• D-to-Z color 

• Eligible shapes: round brilliant and specific facet arrangements of cushion, oval, emerald, radiant, princess, and fancy round

Service Restrictions
An AGS Ideal^® Report will only be issued for diamonds that receive an assessment of Excellent Polish, Excellent Symmetry and Excellent Cut.*

Recheck and Final Observation
Request a reassessment of your diamond's grading results. Service must be requested before the item is returned. Final Observation service only available for Diamond Grading Report. May request recheck service for Diamond Focus Report, special restrictions apply.

*Excellent cut applies to round brilliant cut diamonds only.

Separates natural diamonds from simulants, laboratory-grown and potentially HPHT treated natural diamonds for round and fancy-shaped melee. For round melee only, the screened diamonds can be sorted by color range for an additional charge. Clients can also specify a size range for their round melee parcel. View laboratory locations that can perform each Melee Analysis Service.

Submission Criteria

• D-to-Z diamonds

• Melee 0.9 to 4.0mm (approx. 0.005 to 0.25 ct.)

• Minimum submission quantity - 250 stones per parcel

• Items must be thoroughly cleaned prior to submission

Diamond Sorting Service has been suspended as of Wednesday, May 5, 2021.