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DIAMOND COURSES Provided in standard and extended versions, the Diamond Grader Course is a perfect balance between practice and theory. Students learn how to grade a diamond’s 4 Cs by means of the gemmological microsco
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Document Date: 2009-03-16 03:25:18
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File Size: 178,64 KB
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City
Antwerp /
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Country
Belgium /
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Position
General /
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URL
www.hrd.be /
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SocialTag
Chemistry
Optical materials
Brilliant
Grade
Loupe
Gemological Institute of America
Diamond
Gemstones
Education