Cutting Star and Cat’s Eye Gems
Learn how to cut star and cat’s eye gems. Once you understand how asterism and chatoyancy work, you’ll find unexpected treasures in overlooked…
Blue Gemstones: 37 Varieties, Properties & Care Guide
Explore 37 blue gemstones from rare collectors’ specimens to durable jewelry options. Learn how to assess quality, understand durability factors,…
How to Correct Faceting Mistakes
Faceting mistakes can cost gem cutters time and money. Learn some techniques for fixing common errors and making your repairs look like intentional…
Gram Wagon Wheel Gem Design
Can an apex crown improve a gem’s tilt brightness? See how a gram wagon wheel gem design will affect your gem and how it compares to a round brilliant.…
Recutting Diamonds and Colored Gemstones
When is recutting diamonds and other gems worthwhile for a professional gemologist? Learn how to make this determination and avoid potential…
How to Modify a Powder Scale for Specific Gravity Testing
Learn how to modify a powder scale for specific gravity testing. A handmade wire basket will make this easy-to-use scale a great tool for gemologists.…
Finding the Best Artificial Lighting for Gems: Buying, Selling, and Grading
Gemstones are creatures of light. Learn how lighting impacts gem sales and get recommendations for high-quality artificial lighting for gems.…
Guide to Organizing Your Gemstone Collection
Learn how to organize your gemstone collection. Choose the storage and display options that are right for you and create a practical cataloging…
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