Exam (elaborations)
GIA Diamonds and Diamond Grading 10-12 Exam Questions & Answers 2023/2024
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GIA Diamonds and Diamond Grading 10-12 Exam Questions & Answers 2023/2024 The inclusion called bearding consists of tiny A. knots. B. needles. C. feathers. D. grain lines. - ANSWER-C. feathers. With darkfield illumination, light is directed into the stone from A. below. B. abov...
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