A certificate is a printed report based on results of gemological testing and analysis. Typically diamond and colored gemstone certificates are easy to read full page report prepared using an internationally recognized grading scale. A certificate will help eliminate doubts a potential buyer may have about the authenticity or quality of a particular diamond or gemstone.
The testing of a diamond or gemstone is complicated and time consuming. Our gemologists will test and analyze your diamond or colored gemstone using the latest gemological testing procedures and equipment.
When testing your diamond or gemstone we rely on education, experience, technology, and a trained eye.
Our full page diamond reports will document the following information:
- Digital color photograph
- Measurements
- Fluorescence
- Laser inscription if any
- Carat weight
- Clarity grade
- Color grade
- Cut grade
- Finish details (Polish & Symmetry)
- Light return analysis
- Digital color photograph
- Stone species and variety
- Measurements
- Carat weight
- Clarity grade
- Cut grade
- Hue, tone & saturation
- Finish details (Polish & Symmetry)
In addition to our full certificate, we also offer our mini-card size. It is the size of a credit card and printed with the results of our testing.

