With our comprehensive diamond glossary even if you don't know a thing about diamonds or jewelry, you may not even own a diamond, but you'll be able to sound like a ceritfied gemologist! After a little studying of these terms and definitions you will be able to know how to converse when the subject of diamonds comes up.

Select from the letters above to see the glossary terms for that letter.

These terms and definitions are commonly accepted among the industry. Technical terms will often change in subtle ways as new developments occur in the industry.

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