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DIAMOND AND DIAMOND GRADING
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--16May 20242023/2024Available in bundle
- Abrasion (Abr) - Answer-A series of minute nicks along the facet junctions of a fashioned diamond; gives the edges a white or fuzzy appearance. (Assignment 10) 
 
Adamantine luster - Answer-The highest degree of luster possible in a transparent material. (Assignment 8) 
 
Aggregate - Answer-A solid mass of individual, randomly oriented crystals, intergrown or held together by a natural binding agent. (Assignment 7) 
 
Alluvial deposit - Answer-A deposit where gems are eroded from their source ro...
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Greaterheights
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Exam (elaborations)
DIAMOND AND DIAMOND GRADING EXCEPTIONAL ERUDITION.
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---18January 20242023/2024A
- Abrasion 
Scratches on facet junctions that gives the edges of a fashioned diamond a WHITE OR FUZZY 
appearance is called ABR 
Adamantine luster 
Highest degree of LUSTER possible in A transparent material. 
Aggregate 
Individual randomly orientated crystals, held together by a NATURAL BINDING AGENT is 
called an
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Thompson12