Diamond Quiz
The Ultimate Diamond Quiz
Test your knowledge about diamonds with our engaging quiz! Whether you're a gem enthusiast or just curious about these precious stones, this quiz is designed for everyone!
- Multiple choice questions
- Learn interesting facts about diamonds
- Challenge yourself and see how much you really know!
What is diamond?
Crystallized Carbon
Crystallized Boron
A rock
Crystallized Diamond
What cause diamonds to form?
A chemical reaction
Carbon gets squashed
High pressures and temperatures within the earth
Rock collisions
Whats is the hardeness of a diamond (Mohs scale)?
7
4
10
13
Can diamonds be broken?
Yes
No
What lustre does a diamond have?
Adamantine
Resinous
Waxy
Vitreous
Who grades the majority of the natual polished diamonds?
IGI
GIA
HRD
AGS
Which country cuts the majorty of the diamonds in the world?
Sweden
India
Dubai
England
USA
Russia
Which of these locations is known for diamond mining
Botswana
Barcelona
Tunisia
Zurich
How do you grade a diamond colour (D-Z)?
Face up
Face down
Looking down at the culet
With a machine
Will a K colour diamond be notiably discoloured (face up)?
Yes
No
Approximately how much differance is there between GIA and EGL (colour)?
1-2 grade
2-3 grades
3-4 grades
If all these rounds are graded as a L colour (GIA) which will look the most discoloured?
0.50ct
0.75
1ct
4ct
Which clarity and above guarantees eye clean?
SI2+
IF+
VS4+
VVS2+
What magnification do graders use to grade clairty?
X40
X10
X15
X1.5
Where would you want inclusions to be, to try and void seeing them?
In the middle of the stone
Around the sides
On the surfce
Will a FL diamond be flawless forever?
Yes
No
Choose the equal weight to 1ct.
5kg
0.05lbs
0.2g
2g
How many faces should a round brilliant have ideally
57
101
77
58
What is the ideal LxW for a 1ct round?
6.2mm
6.5mm
7.7mm
6.0mm
Which diamond normally has the larger spread?
Cushion
Round
Name the 3 components of sparkle?
Twinkle, shine and brightness
Pattern, shine and reflection
Brilliance, fire and scintillation
Power, pattern and proportion.
What is fluorescence?
Extra sparkle
A reflection
A reaction
A bright light
Will a diamond with strong fluorescence noticably glow in direct sunlight (High UV index)?
Yes
No
What is the most common colour (fluorescence)?
Red
Yellow
Blue
Green
Diamonds with high fluorescence are usually......
More expensive
Lower in price
Equal in price
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