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5 questions
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The four Cs of diamonds are
( Select all that applies
Carat
Clarity
Cut
Contents
Colour
Cut is most important C for which gemstone?
Citrine
Amethyst
Diamond
Ruby
Blemishes and impurities in gemstones are called________
Imperfections
Inclusions
Dirt
Particles
Which of these gems is the hardest?
Sapphire
Emerald
Ruby
Diamond
1 carat is equal to...
0.002g
200mg
200g
0.2kg
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