GIA Diamonds & Diamond Grading Assignment 13 Test Answered Correctly!!

GIA Diamonds & Diamond Grading Assignment 13 Test
Answered Correctly!!
1. How do steep pavilion angles affect appearance?Dark areas under table

2. How does the table reflection change as a Increases
diamond's pavilion deepens?

3. Where do cutters conceal extra weight in a diamond? Extra-thick
girdle

4. What magnification is used to evaluate a 10x
diamond's polish and symmetry?

5. What might be found in a diamond with misalignment Misshapen
facets
(Aln)?

6. What do pavilion proportions significantly impact? Fire

7. What describes a diamond's shape, Design
proportions, and durability during fashioning?

8. What is compared to a diamond's pavilion Average girdle diameter
depth to determine pavilion depth
percentage?
Finish
9. What is assessed to evaluate a diamond's
craftsman- ship?

10. What is the estimated girdle thickness percentage
of a 2.0% diamond with a total depth of 62.8%,
crown height of 15.5%, and pavilion depth of
45.5%?

11. What is the purpose of the culet facet? Prevent chipping

12. How would a 1.15-ct. round brilliant diamond with an
1/
3