Welcome to the Gemstone Treatment Report. The internet's most complete reference site for information on created and treated gemstones.

Welcome to the Gemstone Treatment Report, the industry’s largest and most trusted resource for gemological testing and identification of gemstone treatments and lab created gemstones. This is a free sharing website provided by the International School of Gemology to benefit the world wide gemstone industry as a whole. As a 501c3 Non-Profit. Tax Exempt Education Organization, our purpose is to provide quality information for the benefit of consumers and the gemstone industry. Our research is the most intense on the market and is known world wide as the leading edge of gemstone research. Our reports are geared to the home town, independent jeweler and gemologist, as well as gemstone dealers at all levels who need quality information that is easy to read and provides easy to understand answers to the questions regarding gemstone treatments and synthetic gemstones. We welcome you to join us and become a part of the world wide research that is conducted here. We urge sharing of information and knowledge as a way to protect the credibility of this industry for the future.


If this site is of service to you, we ask that you help us keep it as a free reference site with your tax deductible donation.