Step 4: Gem Grading
What color is this?
If you answered red, you are wrong. It is orange.
Most people think of this color below as orange. Properly speaking, it is yellow orange. Hence the importance of color communication.
Color is one of the most important elements in grading a gem. Subtle variations make a substantial difference in the value of some gems. Knowing these factors is critical to the gemologist. Being able to accurately …
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