Justin Prim

Compare the prices and philosophies of gem faceting classes from around the world. Learn if there’s a local club or a faraway school that’s…

Bangkok is the center of the colored gem trade. Compare the top four Bangkok gemology schools and see why this city is the ideal place to learn about…

Finding your path to success in the gem trade takes introspection, education, and exploration. Learn about your options for entering this tight-knit…

What’s the best faceting machine for you? We’ll review models from all over the world in terms of cost and factors like reliability, accuracy,…

Early lapidary technology doesn’t differ from our modern tools as much as you might think. Learn more about the history of laps, polish, and gem…