Independent, science-based jewelry certification and gemstone grading reports to protect your purchase and enhance resale value.
We provide impartial jewelry certification, diamond grading, and gemstone appraisal services. Our experts combine advanced instrumentation with rigorous methodology to deliver clear, verifiable reports recognized by buyers, insurers, and retailers.
The certification report was detailed and easy to share with my insurer. It gave me confidence in the diamond’s quality before purchase.
Fast turnaround and precise gemstone identification. The clarity on treatments helped us price our pieces correctly.
Professional team, consistent results, and excellent communication. Their grading aligned with our internal QC standards.
Need a jewelry certification or gemstone appraisal? Send us the piece details to receive a quote and timeline.
