TAKE THE DIAMOND QUIZ!

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21) Diamonds can Float in Water?

A) True
B) False

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22) Diamonds are Mined from what Parent Rock?

A) Kimberlite
B) Diamond Rock
C) Pegmatites
D) Iron Deposits

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23) Diamonds Grow in what Crystalline Formation?

A) Cubic
B) Rectangular
C) Triangular
D) Octagon

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24) A Bearded Girdle is a Girdle that...

A) Has Multiple Hair-Line Cracks around its Edge
B) Has Long Facets that Extend Deep into the Pavilion
C) Is Rough and Natural, Not Polished or Smooth
D) Has Long Straight Facet Lines Cut into its Edge

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25) There is no ABC in Diamond Color because...

A) ABC are saved for the Fancy Colors, like Champagne Color
B) They didn't want people to mix the Letters with Report Numbers
C) ABC was banned in the old days because of Superstitions
D) ABC was often confused with random gradings in the old days

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26) You can Crush a Diamond with a Hammer?

A) True
B) False

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27) G.I.A. terms SI3 Clarity Diamonds as "Slightly Imperfect"?

A) True
B) False

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28) The Ideal Millimeter Size of a 1.00 Carat Brilliant Cut Diamond is:

A) 6mm
B) 6.25mm
C) 6.35mm
D) 6.5mm

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29) Who Devised the Ideal Cut Diamond?

A) Tolkowsky
B) Tolbowski
C) Tobersky
D) Tolkowski

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30) The Specific Gravity of a Diamond is:

A) 3.32
B) 3.42
C) 3.52
D) 3.62

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CONTINUE

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