E*Gem
We specialize in fine Faceted gems and Rough gemstones imported directly from our site holders and collectors in Africa and other world-wide locations.…
Gemstoneuniverse Buy Gemstones Online
Gemstoneuniverse is the leading trusted retailer to buy gemstones online. Specializing in Gemstones of 20 profiles including the big 3 Rubies,…
City Gems Lapidary & Jewelry – Sri Lanka
World Top Class gem cutters and jewelers offering high quality American/European standard gem cutting and jewelry making services worldwide.…
Gemology For Kids: Games And Activities
Make gemology for kids educational and fun with these gemstone-themed games for all ages. Try these solo and party activities.
Understanding Gem Synthetics, Treatments, And Imitations, Part 2: Crystal Growth
Learn about the different crystal growth methods used to artificially create gemstones in laboratories.
Understanding Gem Synthetics, Treatments, And Imitations, Part 4: Synthetic Gemstone Guide
Many varieties of gems besides diamond can be created in the laboratory. Our synthetic gemstone guide covers many examples and explains their…
Gemology Reference Books: Reviews
Whether you’re an expert or novice gemologist or collector, add these gemology reference books we’ve reviewed to your library.
2015 Tucson Gem and Mineral Show – IGS Member Report
Review of the 2015 Tucson Gem and Mineral Show by International Gem Society member Richard Edley.
IGS Become Member