Five questions on lesson 1 of Anatomy of a diamond. The questions and the answers to pick from come in a new order every time you start.
Pick an answer, and the question marks itself. For a question that you answer in your own words, think of your answer first. Then show our answer and say whether you had it. Nothing is saved or sent.
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Question 1: Which part of the diamond does the setting grip?
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b: The setting holds the stone at its widest point.
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Question 2: How many facets are on the crown of a standard round brilliant?
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b: 1 table + 8 stars + 8 bezels + 16 upper halves.
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Question 3: A round brilliant has 58 facets. What is the 58th?
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b: We count the girdle facets separately.
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Question 4: Which facets send most of the light back up to your eye?
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a: The pavilion reflects light back up.
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Question 5: What does the T73 have that the T57 does not?
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b: The crown, the pavilion and the angles are the same; only the girdle is new.