GIA Diamonds and Diamond Grading- Assignment 10 Exam Questions and Answers

GIA Diamonds and Diamond Grading:
Assignment 10 Exam Questions and
Answers




What has more effect on the clarity grade of a diamond?

A. Small crystal

B. Tiny needle

C. Numerous scratches

D. Deep feather - Answer-D. Deep feather



What must be listed first on the Key to Symbols?

A. Knots

B. Metalwork

C. Naturals

D. Laser drill-holes - Answer-D. Laser drill-holes



Where is a feather that reaches both the crown and pavilion plotted?

, A. Nowhere

B. Only on the crown diagram

C. Only on the pavilion diagram

D. On both the crown and pavilion diagrams - Answer-D. On both the crown and pavilion diagrams



What clarity grade are diamonds with minor inclusions difficult to somewhat easy to see under 10x?

A. IF

B. VVS1 or VVS2

C. VS1 or VS2

D. SI1 or SI2 - Answer-C. VS1 or VS2



What should be included when judging the number of clarity characteristics?

A. Reflections

B. Location

C. Color

D. Size - Answer-A. Reflections



What describes the nature of a clarity characteristic?

A. Color

B. Transparency

C. Type

D. Location - Answer-C. Type



What would disqualify a stone from being graded IF?

A. Scratch