Contact Us

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Contact Us

Reach out for research inquiries and collaboration. At Ann Gems Gemstone Research Institute, we combine precision, innovation and scientific care to deliver results you can trust.

Opening Hours
  • Monday - Friday, 9:00 AM - 5:00 PM

Location

805 Pennwood DR, Pittsburg PA USA

Frequently Asked Questions

We study the formation, structure and properties of natural gemstones, including diamond, ruby, sapphire, emerald and other coloured stones, using established gemological and spectroscopic methods.

Our work covers diamond and the major coloured stones, together with rarer species such as tanzanite and copper-bearing tourmaline. The Gemstones section describes each in more detail.

No. The examination methods we rely on are non-destructive, so stones are returned exactly as they were received.

Reach out through the contact page to discuss research partnerships, academic collaboration or a specific gemstone project.

Partner With Us for Advanced Gemstone Research

Advancing the understanding of gemstones through science, precision and innovation, from their formation deep within the Earth to the finished stone.

© 2026 Ann Gems Gemstone Research Institute. All rights reserved.

Nancy Ann Rollinson, Chief Executive Officer