10X Loupe for Gemologists and Jewelers
The simple 10X loupe fits in your pocket and costs less than any other piece of gemological equipment. You’ll learn more with it than any other…
Buying a Trillion-Cut Diamond
A trillion-cut diamond makes a distinctive center stone, but finding a good one can be difficult. Learn how to choose the best quality stone for…
Enhanced Gem Inclusions
Gem treatments can affect a stone’s value and stability. Learn how the most common procedures work and how to identify enhanced gem inclusions.…
Ouro Verde Quartz: History and Treatment
Ouro Verde quartz, also known as lemon quartz, is a popular treated stone. Learn how experiments with other gems led to the development of this treatment.…
A Beginner’s Guide To Common Gemstone Heat Treatments
Gemstone heat treatments can increase the beauty and value of many rough pieces. Learn how to conduct the most common procedures safely.
How Can Gem Buyers Protect Themselves from Fraud?
How can gem buyers avoid undisclosed gem treatments and substitutions? Learn why it’s best to deal with expert gem cutters rather than commercial…
Garnet Symbolism
Garnet symbolism is rich and varied. Cultures all over the world have prized this gemstone for its beautiful colors and durability. The traditional…
Citrine Engagement Rings
Bright yellow or intense orange, citrine has long been a symbol of the Sun. As a November birthstone and the most well-known yellow gemstone,…
Citrine Buying Guide
Picture yourself wearing a stunning citrine pendant that catches every ray of sunlight, transforming it into warm golden fire. This captivating…
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