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We are in service to all segments of the Jewelry industry through testing, research, conferences, training, webinars, and consulting.

Research

Branding of polished diamonds and gems with country of origins is very important, however there are still scientific methods needed to be developed for fast and … Read More... about Research

Education

We offer standard to advanced practical workshops and ONLINE education programs on an ongoing basis at major gemological centres around the world and in Greece. … Read More... about Education

Services

All original research findings are utilized to develop educational lectures, programs and workshops, on a variety of gemological topics. Education programs have been … Read More... about Services

7th Mediterreanen Gemmological and Jewellery Conference

Italy & Slovenia, May 7-11 2024 Learn More


NEW Branko Gems Online Academy

Branko Deljanin, Dr Lore Kiefert, Randy Lightfoot, John Chapman Learn More


Books: Lab-grown Diamonds / DIAMONDS 2021

By Branko Deljanin et al. Learn More


About

Gemmological Research Industries Inc. (GRI) is a consulting company that specializes in the identification, grading and evaluation of gem quality rough, polished and … Read More... about About

Profiles

Learn more about our experienced and talented instructors – Branko & Elena Deljanin, Dan Campbell, Dr Lore Kiefert, Randy Lightfoot, John Chapman. … Read More... about Profiles

Contact

If you are interested in our research, education, or services, we would love to hear from you. Please get in touch. … Read More... about Contact

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Company Profile

Gemmological Research Industries Inc. is a consulting company that specializes in the identification, grading and evaluation of gem quality rough, polished and mounted diamonds, gems, research and training of all segments of jewellery industry.

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Contact

info@BrankoGems.com
+1 604-619-3590

604 Kenwood Road
West Vancouver
BC V7S 1S8
CANADA

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