Question 1

Can we see diamond in the dark or not?

Accepted Answer

A) yes 
B) no 
C) sometimes 
D) don't know 
A) yes 
B) no 
C) sometimes 
D) don't know B

Question 2

How many facets are there in R.B.C cut diamond..?

Accepted Answer

A) 57 
B) 58 
C) 57+1 table 
D) 57+ 1 culet 
A) 57 
B) 58 
C) 57+1 table 
D) 57+ 1 culet D

Question 3

What is the standard magnification of a Loupe

Accepted Answer

A) 10x 
B) 5 x 
C) 20 x 
D) 15x 
A) 10x 
B) 5 x 
C) 20 x 
D) 15x A

Question 4

One carat is equal to how many cents ?

Accepted Answer

A) 100 
B) 1000 
C) 10 
D) 20 
A) 100 
B) 1000 
C) 10 
D) 20

Question 5

In what temperature diamond formed in earth?

Accepted Answer

A) 1000? -1100 ? 
B) 1100? -1300 ? 
C) 1300? -1500 ? 
D) 1500? -1800 ? 
A) 1000? -1100 ? 
B) 1100? -1300 ? 
C) 1300? -1500 ? 
D) 1500? -1800 ?

Question 6

Write the Hardness of Diamond?

Accepted Answer

A) 7 
B) 8 
C) 9 
D) 10 
A) 7 
B) 8 
C) 9 
D) 10

Question 7

Why Inclusion should not be there in culet

Accepted Answer

A) looks of diamond become poor 
B) culet is delicate 
C) fitted inside jewellery 
D) affects processing of diamond 
A) looks of diamond become poor 
B) culet is delicate 
C) fitted inside jewellery 
D) affects processing of diamond

Question 8

The highest Clarity Grade of a diamond is

Accepted Answer

A) vvs 
B) if 
C) fl 
D) i 
A) vvs 
B) if 
C) fl 
D) i

Question 9

In which type of rocks is there a possibility that Diamonds are found

Accepted Answer

A) igneous 
B) metamorphic 
C) kimberlite 
D) sedimentary 
A) igneous 
B) metamorphic 
C) kimberlite 
D) sedimentary

Question 10

What is called as a mechanical facet

Accepted Answer

A) girdle 
B) table 
C) crown facet 
D) culet 
A) girdle 
B) table 
C) crown facet 
D) culet

Question 11

For diamond business which city is famous in Europe?

Accepted Answer

A) belgium 
B) france 
C) germany 
D) u.k 
A) belgium 
B) france 
C) germany 
D) u.k

Question 12

Write the S.G. of Diamond.

Accepted Answer

A) 3.5 
B) 3.51 
C) 3.52 
D) 3.54 
A) 3.5 
B) 3.51 
C) 3.52 
D) 3.54

Question 13

Culet can also be called a………...…..facet?

Accepted Answer

A) top 
B) bottom 
C) right 
D) mechanical 
A) top 
B) bottom 
C) right 
D) mechanical

Question 14

What do you call the point where Arrow Facets Meet

Accepted Answer

A) table 
B) girdle 
C) culet 
D) pavillion 
A) table 
B) girdle 
C) culet 
D) pavillion

Question 15

Culet is visible in a diamond from which facets

Accepted Answer

A) all pavillion facets 
B) all crown facets 
C) from girdle 
D) only from table 
A) all pavillion facets 
B) all crown facets 
C) from girdle 
D) only from table

Question 16

In what pressure diamond formed in earth?

Accepted Answer

A) 45 - 60 kbar 
B) 30-40 kbar 
C) 20-30 kbar 
D) 10-20 kbar 
A) 45 - 60 kbar 
B) 30-40 kbar 
C) 20-30 kbar 
D) 10-20 kbar

Question 17

What is Diamond?

Accepted Answer

A) a form of carbon 
B) hardest mineral on earth 
C) crystallised in cubic system 
D) all of above 
A) a form of carbon 
B) hardest mineral on earth 
C) crystallised in cubic system 
D) all of above

Question 18

When is reflection of girdle visible within the table

Accepted Answer

A) weak crown 
B) shallow pavillion 
C) deep pavillion 
D) strong crown 
A) weak crown 
B) shallow pavillion 
C) deep pavillion 
D) strong crown

Question 19

One carat is equal to how many grams

Accepted Answer

A) 0.20 gm 
B) 0.50 gm 
C) 0.10 gm 
D) 0.05 gm 
A) 0.20 gm 
B) 0.50 gm 
C) 0.10 gm 
D) 0.05 gm

Question 20

Give the full name of R.B.C?

Accepted Answer

A) round brilliant cut 
B) round brilliance cut 
C) round brilliant clarity 
D) round brilliant colour 
A) round brilliant cut 
B) round brilliance cut 
C) round brilliant clarity 
D) round brilliant colour

Can we see diamond in the dark or not?

How many facets are there in R.B.C cut diamond..?

What is the standard magnification of a Loupe

One carat is equal to how many cents ?

In what temperature diamond formed in earth?

Write the Hardness of Diamond?

Why Inclusion should not be there in culet

The highest Clarity Grade of a diamond is

In which type of rocks is there a possibility that Diamonds are found

What is called as a mechanical facet

For diamond business which city is famous in Europe?

Write the S.G. of Diamond.

Culet can also be called a………...…..facet?

What do you call the point where Arrow Facets Meet

Culet is visible in a diamond from which facets

In what pressure diamond formed in earth?

What is Diamond?

When is reflection of girdle visible within the table

One carat is equal to how many grams

Give the full name of R.B.C?

Rough Diamond Planning and Computerized Planning Techniques

Diamond Mapping and Polishing Specifications

Fascinating Facts About Diamond Facets and Inclusions

Diamond Cutting, Polishing, and Grading

Diamond Processing and Crystal Structures

Diamond Shapes, Intellectual Property Rights, and Workplace Safety

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Exam 4: Diamond Knowledge and Terminology

Can we see diamond in the dark or not?

How many facets are there in R.B.C cut diamond..?

What is the standard magnification of a Loupe

One carat is equal to how many cents ?

In what temperature diamond formed in earth?

Write the Hardness of Diamond?

Why Inclusion should not be there in culet

The highest Clarity Grade of a diamond is

In which type of rocks is there a possibility that Diamonds are found

What is called as a mechanical facet

For diamond business which city is famous in Europe?

Write the S.G. of Diamond.

Culet can also be called a………...…..facet?

What do you call the point where Arrow Facets Meet

Culet is visible in a diamond from which facets

In what pressure diamond formed in earth?

What is Diamond?

When is reflection of girdle visible within the table

One carat is equal to how many grams

Give the full name of R.B.C?

Rough Diamond Planning and Computerized Planning Techniques

Diamond Mapping and Polishing Specifications

Fascinating Facts About Diamond Facets and Inclusions

Diamond Cutting, Polishing, and Grading

Diamond Processing and Crystal Structures

Diamond Shapes, Intellectual Property Rights, and Workplace Safety

Filters