Top Websites for gemology

gia.edu

Protecting the gem and jewelry buying public through researc...

gemsociety.org

Information and educational services for everyone interested...

americangemsociety.org

Information and resources for jewelers and consumers.

gem.agency

Natural gemstones and gem certification by expert gemologist...

catalogmineralov.ru

Descriptions of minerals, characteristics of precious and se...

gemologyonline.com

Online gemological resource dedicated to understanding gemst...

hrdantwerp.com

Grading and certification of diamonds and jewelry.

gemologyproject.com

A non-profit gemstone and gem science wiki-style database.

sangshenas.com

Specialized resource for gemstones, jewelry, and precious st...

mikon-online.com

Shop for minerals and related equipment.

vedicology.com

Comprehensive consultations in Vedic Astrology, Numerology, ...

igaworld.in

Training and laboratory services for gem identification and ...

solitaire-labs.com

Diamond and gemstone testing and grading services.