- Platinum Diamond Quality® Document
The Platinum Diamond Quality® Document provides a complete diamond grading analysis of the 4Cs: the diamond’s Cut Grade, Color Grade, Clarity Grade, and Carat Weight. Included in the Diamond Cut Grade is information on the diamond’s light performance, polish, and symmetry.
- Diamond Quality Document
The Diamond Quality® Document is AGS Laboratories' premier diamond grading report. The Diamond Quality® Document provides a complete diamond grading analysis of the 4Cs: the diamond’s Cut Grade, Color Grade, Clarity Grade, and Carat Weight. Included in the Diamond Cut Grade is information on the diamond’s light performance, proportions, polish, and symmetry.
- Diamond Quality® Report
Showing a maximum grade of Excellent, the Diamond Quality® Report offers a complete grading analysis of the diamond and is perfect for those diamonds that are not Ideal.
- Diamond Quality® Report
Showing a maximum grade of Excellent, the Diamond Quality® Report offers a complete grading analysis of the diamond and is perfect for those diamonds that are not Ideal.
- Diamond Consultation™
For stones weighing up to 4.99 carats, the Diamond Consultation™ provides the basic information in a fold-over credit-card-size format.
- Gold Diamond Quality® Report
AGS Laboratories' proportion-based Diamond Quality® Report is based upon the patented American Gem Society's light performance system. For the round brilliant diamond, the report offers a complete grading analysis of the 4Cs: the diamond's Cut Grade, Color Grade, Clarity Grade and Carat Weight, and features word descriptors ranging from Ideal to Poor to give a clear, concise explanation of the diamond’s quality.
- Gold Diamond Quality® Report
AGS Laboratories' proportion-based Diamond Quality® Report is based upon the patented American Gem Society's light performance system. For the round brilliant diamond, the report offers a complete grading analysis of the 4Cs: Diamond Cut, Color, Clarity and Carat Weight, and features word descriptors ranging from Ideal to Poor in order to give a clear, concise explanation of the diamond’s quality.
- Diamond Quality® Analysis
The Diamond Quality® Analysis offers a complete diamond grading analysis of Cut Grade, Color Grade, Clarity Grade, and Carat Weight for diamonds weighing up to 1.99 carats in a pocket size format. Instead of a plot, the Diamond Quality® Analysis features the added protection of having the report’s number laser inscribed on the girdle of the diamond.
- Diamond Quality® Certificate
The Diamond Quality® Certificate is exclusively for American Gem Society retail jewelers. This unique format includes information on the diamond’s light performance and a representation of the inscription. This is the first and only certificate to guarantee authenticity and provide accountability for the diamond’s grade.
- Laser Inscription
Just as you depend on the AGS Laboratories to give you the highest quality diamond grading reports, you can count on us to give you the highest quality laser inscription services. Using a micro-laser beam, the AGS Laboratories can inscribe diamond report serial numbers, company logos and text messages on the girdle of a diamond.


