GIA Diamond Essentials Final Exam with Verified Answers
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GIA Diamond Essentials
Institution
GIA Diamond Essentials
GIA Diamond Essentials Final Exam with Verified Answers
has
mally have
diamond's
stones with facets that
The combination of the Four C's relates
primarily to
0.200 gram The metric carat equals
The small, flat, polished surfaces on a
finished diamond are called
Most diamonds used in jewelr...
GIA Diamond Essentials Final Exam with Verified Answers
The combination of the Four C's relates
Value
primarily to
0.200 gram The metric carat equals
The small, flat, polished surfaces on a
Facets
finished diamond are called
Most diamonds used in jewelry are
Carbon Diamond is composed primarily of
Gem shapes and cutting styles other
Fancy cuts than the standard round brilliant are
called
Clarity characteristics confined to the
Blemishes
surface of a polished diamond are called
The term "point" in reference to weight is
equal to
A gemstone's resistance to scratching is
Hardness
known as its
On average, mine workers must process
A half carat of diamonds
more than a ton of rock to recover
The flashes of color you see in a polished
Fire
diamond are called
A standard round brilliant-cut diamond
57 or 58 facets
has
The term brilliant cut is used for gem-
Are mostly triangular or kite-shaped
stones with facets that
Compared to blemishes, inclusions nor-
More impact on a diamond's value
mally have
The three major parts of a polished dia-
Girdle
mond are crown, pavilion, and
Fracture filling can dramatically affect a
Apparent clarity
diamond's
An included diamond crystal that reach-
Knot es the surface of a cut diamond is called
a
1/7
, The most convenient and inexpensive
Loupe magnifier adequate for diamond grading
is the
Which of the following is a result of the
Bearding
bruting process?
A diamond with "noticeable inclusions at
SI1 or SI2 10X would receive which of the following
clarity grades?
You should tell your customers that the
Slightly included
SI designation means
A detailed map of a diamond, showing its
Plot
clarity characteristics, is called a
Extra facets on the pavilion not visible A diamond that's graded Flawless might
face up still have
The general term for clarity characteris-
Inclusions
tics within a diamond is
When part of the rough crystal's original
Natural surface is left on a fashioned diamond,
it's called a
One of the five factors that determine the
Nature
overall effect of inclusions on clarity is
The standard magnification used for clar-
10X
ity grading is
In describing inclusions to customers,
Clarity characteristics which of the following terms would prob-
ably be best to use?
The general term for any break in a dia-
Feather
mond is
Clarity characteristics limited to the sur-
Blemishes
face of a diamond are called
To color grade a light yellow or brown
Tone & saturation diamond, graders compare it to a mas-
terstone for
2/7
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