If UV flourescence is there in a rough diamond, what will be its effect on the colour of the polished diamond
A) colour will be one grade down
B) colour will be one grade up
C) no change
D) none of the above
Correct Answer:
Verified
Q12: What is the importance of Planning a
Q13: For computer planning the Planner has to
Q14: Why is stress checked in a rough
Q15: Stress is seen in the diamond in
Q16: Stress is observed in a diamond with
Q18: Diamond flouresces in which colour under UV
A)pink
B)blue
C)orange
D)none
Q19: What is the work of QC operator
A)inclusions
Q20: Replanning of a Diamond can be based
Q21: If an inclusion is planned in the
Q22: What do u mean by Marking
A)the location
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