Precision Gem Grading Lab offers a variety of services for rough and polished diamonds.

We use advanced technology for grading of color, clarity, proportions, light behavior, fluorescence, symmetry from ImaGem Inc., USA.

If you need a special service that is not listed here, please email us at or ask a team member and we will do our best to help you.

To see a detailed list of services for rough and polished diamonds, please click on the link below:

Services for Rough Diamonds

Services for Polished Diamonds