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GIA DIAMOND ESSENTIALS FINAL EXAM
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GIA DIAMOND ESSENTIALS FINAL EXAM
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GIA DIAMOND ESSENTIALS FINAL EXAMThe combination of the Four C's relates primarily to
Value
The metric carat equals (in grams)
0.200 gram
The small, flat, polished surfaces on a finished diamond are called
Facets
Diamond is composed primarily of (element)
Carbon
Gem shapes and cutting styles other than the "standard round brilliant" are called
(Standard Round Brilliant or "________"
Fancy Cuts
Clarity characteristics confined to the surface of a polished diamond are called
Blemishes
The term "point" in reference to weight is equal to One ________ of a Carat
01 or 1/100th of carat, 2 milligrams, or 0.002 grams.
A gemstone's resistance to scratching is known as its
Hardness
On average, mine workers must process more than a ton of rock to recover
, A half carat of diamonds
The flashes of color you see in a polished diamond are called
Fire
A standard round brilliant-cut diamond has
57 or 58 facets
The term brilliant cut is used for gemstones with facets that
Are mostly triangular or kite-shaped
Compared to blemishes, inclusions normally have more or less impact on a diamonds's
value?
More impact
The three major parts of a polished diamond are crown, pavilion, and
Girdle
Fracture filling can dramatically affect a diamond's (not actual-but "_____"
Apparent clarity
An included diamond crystal that reaches the surface of a cut diamond is called a
Knot
The most convenient and inexpensive magnifier adequate for diamond grading is the
(you have 1 in your store)
Loupe
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