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FREE AND STUDY GAMES ABOUT GIA DIAMONDS EXAM
QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -147 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: a gem that feature triangular and kite shaped facets that radiate from the
center toward its girdle is called a :
- step cut
- french cut
- brilliant cut
B , mixed cut
Answer:
d Question 2: calculate the total depth % of a diamond with the following dimensions: Depth 4.70 mm AVG Girdle diameter 6.54 mm
A. 71 %
B. 71.9 %
C. 72%
D. 72.1%
Answer:
b Question 3: term "diamond simulant" :
- includes only manmade stones
- means the same as lab-grown diamonds
- refers to stone with at least 1 property the same as diamonds
- refers to stone that looks like diamond but has diff optical, physical, chem props
Answer:
d Question 4: diamonds with minute inclusions that range from difficult to very difficult to see
under 10x are classified as:
- IF
- SI1 or SI2
- VS1 or VS 2
- VVS1 or VVS 2
Answer:
d Question 5: calculate the estimated weight of a heart shaped brilliant with the following
dimensions:
length:5.58 mm
width: 5.51
Depth: 3.21
gridle thickness: medium
A: 0.51 ct
- 0.55 cts
C.0.58 ct D.0.61 cts
Answer:
c Question 6: inclusions are usually most visible when theyre located:
- below the girdle
- on the girdle plane
- under the crown facets
- directly under the table
Answer:
d Question 7: the most commonly observed color of fluorescence in gem diamond is:
- blue
- Pink
- green
- yellow
Answer:
a Question 8: when using the bowing method, star facets that reach one third of the way toward
the gidle make the lines appear:
- straight
- irregular
- to bow in
- to bow out
Answer:
d
Question 9: in a stone with these clarity characteristics, which would probably be the grade
setting characteristic:
- Pit
- feather
- pinpoint
- Extra facet
Answer:
b Question 10: if a diamond weighs 1/83 cts. and its price is 13,725, what is its per-carat price?
A. 750
B. 7500
C. 13,725
D. 25,116
Answer:
b
Question 11: Which diamond simulant shows noticeable doubling and strong fire?
- CZ
- Xircon
- Synthetic rutile
- Strontium titanite
Answer:
c
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