Choosing Your First Gemstones: A Rough Guide for Faceters
How should novice faceters choose their first gemstones? Learn which gem rough materials combine cutting ease, low cost, good size, and profit…
Gemology Cheat Sheets
These gemology cheat sheets review gem color and clarity grading, specific information on evaluating diamonds and opals, and basic gem identification…
Gemstone Magnetism
Although gemstone magnetism isn’t a commonly tested gemstone property, it may be useful for making quick separations outside the lab. By Richard…
Using the Refractometer
Step 3: Practical Gemology Lesson 4 Back to syllabus Gemstone identification is like detective work. You gather clues and eliminate suspects…
Before Buying a Diamond: 9 Tips You Should Know
You’ll have to make many decisions when you choose a diamond for your engagement ring. Here are nine things you should know before buying a diamond.…
What’s the Best Diamond Alternative?
If you like the diamond look but want something different, learn the pros and cons of these white gems and find the right mined-diamond alternative…
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 Engagement Rings
For thousands of years, garnets have symbolized love, life force, and victory — perfect associations for an engagement ring. This durable gemstone…
Malaya Garnet Buying Guide
Malaya garnets have gone from rags to riches. They exhibit a wide range of warm-toned hues and fire worth drooling over. Once discarded for their…
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