Diamonds And Diamond Grading Actual Exam Questions
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1. Dark field illumina- Lighting of a diamond from the side against a black non reflective background
tion
2. Flash effect A flash of changing color seen in a fracture filled diamond when you look parallel
to the filled inclusion and rock the diamond back and forth under magnification
3. A natural can be a Eflcient cutting
sign of
4. Craftsmanship The care that goes into the fashioning of a polished diamond as confirmed by
its finish
5. Design A diamonds physical shape including its proportions and durability determined
by decisions made during the fashioning process
6. Finish The quality of the polish and precision of the cut of a fashioned gemstone
7. Characteristic col- The basic face up color of a fancy-colored diamond.
or
8. Slight color differ- Large value ditterence
ence can equal
9. The biggest price D and E
difference occurs
between
10. aggregate A solid mass of individual randomly oriented crystals inter grown or held
together by a natural binding agent
11. Crystal Solid matter with atoms arranged in a regular repeating pattern
12. Crystal planes Internal directions parallel to a mineral's unit cell surfaces. (Assignment 7)
13. Crystal shape Geometric shape of a well formed crystal
, Diamonds And Diamond Grading Actual Exam Questions
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14. crystal structure Regular repeating arrangement of atoms on a mineral
15. Crystal system Categories of crystals based on their symmetry and internal structure
16. Doubling The appearance of double images of a gemstones facet junctions in the side
opposite the viewer
17. Doubly refractive Possessing ditterent physical or optical properties in ditterent crystal directions.
(anisotropic) (Assignment 7)
18. Glassie Well-shapes transparent octahedral diamond crystal with sharp square edges
19. Glide plane Crystal distortion caused during growth when one part of the lattice is ottset in
relation to the rest
20. Graining Visible shadow-like lines in a diamond caused by irregularities in the crystal
structure
21. Habit Characteristic crystal shape of a specific mineral
22. Macle A flat, triangular twinned diamond crystal. (Assignment 7)
23. Singly refractive Possessing the same physical or optical properties in all crystal directions.
(isotropic) (Assignment 7)
24. Specific gravity Ratio of the weight of a material to that of an equal volume of water (3.52
diamond)
25. tetrahedron A group of five carbon atoms with one at the center
26. thermal conductiv- the ability of an object to transfer heat
ity
27. thermal expansion An increase in the size of a substance when the temperature is increased
With Reviewed 100% Correct Detailed Answers Guaranteed
Pass!!
1. Dark field illumina- Lighting of a diamond from the side against a black non reflective background
tion
2. Flash effect A flash of changing color seen in a fracture filled diamond when you look parallel
to the filled inclusion and rock the diamond back and forth under magnification
3. A natural can be a Eflcient cutting
sign of
4. Craftsmanship The care that goes into the fashioning of a polished diamond as confirmed by
its finish
5. Design A diamonds physical shape including its proportions and durability determined
by decisions made during the fashioning process
6. Finish The quality of the polish and precision of the cut of a fashioned gemstone
7. Characteristic col- The basic face up color of a fancy-colored diamond.
or
8. Slight color differ- Large value ditterence
ence can equal
9. The biggest price D and E
difference occurs
between
10. aggregate A solid mass of individual randomly oriented crystals inter grown or held
together by a natural binding agent
11. Crystal Solid matter with atoms arranged in a regular repeating pattern
12. Crystal planes Internal directions parallel to a mineral's unit cell surfaces. (Assignment 7)
13. Crystal shape Geometric shape of a well formed crystal
, Diamonds And Diamond Grading Actual Exam Questions
With Reviewed 100% Correct Detailed Answers Guaranteed
Pass!!
14. crystal structure Regular repeating arrangement of atoms on a mineral
15. Crystal system Categories of crystals based on their symmetry and internal structure
16. Doubling The appearance of double images of a gemstones facet junctions in the side
opposite the viewer
17. Doubly refractive Possessing ditterent physical or optical properties in ditterent crystal directions.
(anisotropic) (Assignment 7)
18. Glassie Well-shapes transparent octahedral diamond crystal with sharp square edges
19. Glide plane Crystal distortion caused during growth when one part of the lattice is ottset in
relation to the rest
20. Graining Visible shadow-like lines in a diamond caused by irregularities in the crystal
structure
21. Habit Characteristic crystal shape of a specific mineral
22. Macle A flat, triangular twinned diamond crystal. (Assignment 7)
23. Singly refractive Possessing the same physical or optical properties in all crystal directions.
(isotropic) (Assignment 7)
24. Specific gravity Ratio of the weight of a material to that of an equal volume of water (3.52
diamond)
25. tetrahedron A group of five carbon atoms with one at the center
26. thermal conductiv- the ability of an object to transfer heat
ity
27. thermal expansion An increase in the size of a substance when the temperature is increased
