Exam (elaborations)
DSA Final Test Questions and Answer
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Exam of 6 pages for the course DSA at DSA (DSA Final Test)
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DSA Final Test1. The pavilion is the largest flat surface on top of the diamond? (D) - answerFalse
2. Oval diamonds are pointy at each end (D) - answerFalse
3. Everyone in the jewelry trade agrees on the number of facets placed on each specific
diamond shape (D) - answerFalse
4. When grading a diamond you must magnify it atleast 20 (D) - answerFalse
5. When clarity grading on power a diamond you must use a high powered gemscope
and never just a 10x eye loupe?(D) - answerFalse
6. Man made or lab grown diamonds are easily detectable to the naked eye(D) -
answerFalse
7. I-1 is the worst made diamond clarity (D) - answerFlase
8. A marquise shaped diamond will not sparkle as much as a round brilliant cut diamond
(D) - answerTrue
10. Irradiated diamonds refer to diamonds that have been subject to radiation(D) -
answerTrue
9. An emerald cut is step faceted on the pavilion (D) - answerTrue
11. A neutral white background with natural sunlight is best for diamond grading (D) -
answerTrue
12. The girdle and crown of the diamond is where the prongs on a 4 prong head would
be placed to secure the diamond (D) - answerTrue
13. Color grading a diamond requires a Master Set of diamonds to grade up against (D)
- answerTrue
14. Always grade color looking at a diamond through the table or top(D) - answerFalse
15. A diamond can be graded flawless if it has no visible imperfections under 10x
magnification (D) - answerTrue
, 16. A diamond graded I-1 will have imperfections in the diamond that are visible to the
naked eye (D) - answerTrue
17. Off-color is a term used within the industry to describe diamonds that are yellow or
brown (D) - answerTrue
18. Ideal cut refers to a diamond that is perfectly cut and proportioned (D) - answerTrue
19. Diamonds can chip and even crack if hit (D) - answerTrue
20. Hardness for a diamond measures as a 10 on the Mohs scale(D) - answerTrue
21. Fancy shaped diamonds refer to Princess, Marquise, Oval and heart shaped
diamonds (D) - answerTrue
22. A single cut diamond refers to a small diamonds with only 17 facets (D) -
answerTrue
23. A diamond graded E in color is not as good as one graded D (D) - answerTrue
24. A diamond graded H-I on our tag means the diamond could either be an H or I in
color?(D) - answerTrue
25. GIA & AGS are recognized by the industry as the most accurate certification
companies (D) - answerTrue
26. A stone between .47-.53 is considered half carat (D) - answerTrue
27. The GIA grading scale for color starts with the letter D and ends with the letter Z (D)
- answerTrue
28. Diamonds are weighed on a scale to determine exact weight - answerTrue
29. A diamonds weighing .47ctd can legally be sold as a 1/2 carat (D) - answerTrue
30. A diamond color graded J-K would probably face up slightly yellow (D) - answerTrue
31. As a single 1 ct. diamond is worth the same as several diamonds adding up to 1ct
(D) - answerFalse
32. A full cut round brilliant diamond has 48 facets (D) - answerFalse
33. All certification companies are basically equal (D) - answerFalse
34. A fracture filled diamond is worth the same amount after the treatment as it was
before the treatment (D) - answerFalse
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