Gemstone Certification
Every gemstone sold through Cultural Heritage Jewelry comes with independent certification verifying its quality and origin.
Our Certification Partners
- Tanzanite Foundation: Official grading body for tanzanite, certifying colour, clarity, cut, and carat weight.
- GIA (Gemological Institute of America): The world’s foremost authority on gemstone grading.
- AGS (American Gem Society): Independent verification of diamond cut quality.
Chain of Custody
We provide full documentation tracing every stone from its source mine to your jewelry box. This ensures ethical sourcing and protects your investment.
Appraisal Services
We offer professional appraisal services for insurance and resale purposes. Contact us to schedule an appointment.