Faceting Made Easy, Part 1: Gemstone Properties
In Part 1 of “Faceting Made Easy,” Trevor Hannam reviews gemstone properties in his introduction to faceting and learning to cut a standard…
How to Use a Color Wheel for Gem Faceting
A color wheel and mixing chart can help novice gem cutters evaluate how well colors will mix in a finished piece. Learn how to utilize these common…
A Visitor’s Guide to Colorado Gemstones
Colorado has a lot to offer gemologists and rock hunters. Before you visit, learn about Colorado gemstones as well as notable gem shows, museums,…
What is Your Gemstone Personality?
Think of jewelry stones as reflections of you or the recipient. Learning about colored gems can help you find the gemstone personality you’re looking…
Why Choose a Colored Gemstone?
Shopping for an engagement ring or other significant jewelry item? A colored gemstone centerpiece can offer many affordable, personal, and creative…
Opal Polishing Survey Results
Take a look at the IGS member survey results for opal polishing. You’ll find recommendations for polishes, laps, and techniques for handling these…
Cubic Zirconia Polishing Survey Results
Cubic zirconia is the most popular diamond simulant currently available. You can find polishing recommendations for this material in our IGS…
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