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Bundle for GIA Exams Compilation | Verified | Guaranteed Success
Bundle for GIA Exams Compilation | Verified | Guaranteed Success
[Mostrar más]Bundle for GIA Exams Compilation | Verified | Guaranteed Success
[Mostrar más]Before the discovery of South Africa's diamond deposits, the world's two major producers were 
India and - Brazil 
Diamond sources started appearing in South Africa during the - 1860s 
The Central Selling Organisation was a - rough diamond distribution agency. 
The South African diamond rush was s...
Vista previa 2 fuera de 12 páginas
Añadir al carritoBefore the discovery of South Africa's diamond deposits, the world's two major producers were 
India and - Brazil 
Diamond sources started appearing in South Africa during the - 1860s 
The Central Selling Organisation was a - rough diamond distribution agency. 
The South African diamond rush was s...
Some diamond simulants display "see-through" because, compared to diamond, they 
A. 
display less fire. 
B. 
have lower hardness. 
C. 
can't be polished as well. 
D. 
have much larger critical angles. - have much larger critical angles. 
Which of the following is a natural gem? 
A. 
YAG 
B. 
GGG ...
Vista previa 3 fuera de 21 páginas
Añadir al carritoSome diamond simulants display "see-through" because, compared to diamond, they 
A. 
display less fire. 
B. 
have lower hardness. 
C. 
can't be polished as well. 
D. 
have much larger critical angles. - have much larger critical angles. 
Which of the following is a natural gem? 
A. 
YAG 
B. 
GGG ...
The more an inclusion differs in color from its host diamond - the more obvious it is 
A feather that reaches a bezel surface as well as the surface of the pavilion main directly under 
the bezel - should be plotted on both the crown and pavilion diagrams 
In a stone with these clarity characteristi...
Vista previa 2 fuera de 11 páginas
Añadir al carritoThe more an inclusion differs in color from its host diamond - the more obvious it is 
A feather that reaches a bezel surface as well as the surface of the pavilion main directly under 
the bezel - should be plotted on both the crown and pavilion diagrams 
In a stone with these clarity characteristi...
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