We do not issue GIA grading reports — only GIA itself does. We provide independent evaluations with our findings in writing. For formal grading, we can submit a stone to GIA or IGI on your behalf and manage the process.

We do not issue GIA grading reports — only GIA itself does. We provide independent evaluations with our findings in writing. For formal grading, we can submit a stone to GIA or IGI on your behalf and manage the process.

Yes — we distinguish diamond from moissanite, synthetic from natural, and identify simulants (cubic zirconia, white sapphire, etc.) using thermal and optical testing. Results are immediate for most stones.

Yes — we distinguish diamond from moissanite, synthetic from natural, and identify simulants (cubic zirconia, white sapphire, etc.) using thermal and optical testing. Results are immediate for most stones.

For evaluations requiring a written report, yes — please call or email ahead so we can schedule enough bench time. Quick stone testing (is this real?) can usually be done on a walk-in basis.

For evaluations requiring a written report, yes — please call or email ahead so we can schedule enough bench time. Quick stone testing (is this real?) can usually be done on a walk-in basis.