Diamond Essentials-Exam Practice Questions
and Correct Answers, With Complete Verified
Solution, 100% Correct 2024.
_______ drives the impulse and is an important factor in diamond jewelry sales.
Romance
Diamond is a mineral made of a single element: ____
Carbon
A diamond's value is based on its own unique combination of the ____
4 Cs
______ normally have a bigger impact on a diamond's beauty and value than
blemishes
Inclusions
Diamond is the most ____ gemstone
Durable
Diamonds are expensive because they're ____ and costly to mine
Rare
____ Names of Diamonds are effective diamond sales tools (versus generic
names)
Brand
A small, four-sided step cut that's rectangular, square or tapered
Baguette
Clarity characteristic that's confined to the surface of a gemstone
Blemish
Cutting style that's developed, named and promoted by a specific manufacturer
Branded cut
The affect of a diamond's internal and external reflections of white light
Brightness
Cutting style with triangular or kite-shaped facets that radiate from the center
towards the girdle
Brilliant cut
The collective term for inclusions and blemishes
Clarity characteristics
Top part of a gem above the girdle
Crown
Small facet at the bottom of a finished gem
Culet
A gemstone's ability to withstand wear, heat and chemicals
Durability
A flat, polished surface of a finished gemstone
Facet
Any gemstone shape or cutting different from a standard round brilliant
Fancy cut
, The flashes of color you see in a polished diamond
Fire
Four value factors (clarify, color, cut and carat weight) that describe the quality of
a finished diamond
Four Cs
The narrow section of a finished gem that forms the boundary between the crown
and the pavilion and functions as the gem's setting edge
Girdle
How well a gemstone resists scratches and abrasions
Hardness
Clarity characteristic totally enclosed in a polished gemstone or extending into it
from the surface
Inclusion
A unit of measurement for the fineness of gold
Karat
The international measurement for gem weight
Carat
How much is one carat?
One fifth of a gram
Cut that combines brilliant-cut and step-cut styles
Mixed cut
Ranking of relative hardness of 10 minerals
Mohs scale
Lower part of a faceted gem below the girdle
Pavilion
One hundredth of a carat
Point
The flashes of light and contrasting dark you see when the diamond, the light or
the observer moves
Scintillation
A natural or man made material that imitates a gem
Simulant
A round stone with 17 to 18 facets
Single cut
How well a diamond resists chemicals and temperature changes
Stability
A round brilliant cut stone with 57 or 58 facets (often called a full cut)
Standard round brilliant
A cutting style that features long, narrow facets in rows parallel to the girdle on
both the crown and the pavilion
Step cut
A man made gem with essentially the same chemical composition, crystal
structure, crystal structure and properties of a natural gem
Synthetic gem
Damage caused by sudden, extreme temperature changes
Thermal shock
and Correct Answers, With Complete Verified
Solution, 100% Correct 2024.
_______ drives the impulse and is an important factor in diamond jewelry sales.
Romance
Diamond is a mineral made of a single element: ____
Carbon
A diamond's value is based on its own unique combination of the ____
4 Cs
______ normally have a bigger impact on a diamond's beauty and value than
blemishes
Inclusions
Diamond is the most ____ gemstone
Durable
Diamonds are expensive because they're ____ and costly to mine
Rare
____ Names of Diamonds are effective diamond sales tools (versus generic
names)
Brand
A small, four-sided step cut that's rectangular, square or tapered
Baguette
Clarity characteristic that's confined to the surface of a gemstone
Blemish
Cutting style that's developed, named and promoted by a specific manufacturer
Branded cut
The affect of a diamond's internal and external reflections of white light
Brightness
Cutting style with triangular or kite-shaped facets that radiate from the center
towards the girdle
Brilliant cut
The collective term for inclusions and blemishes
Clarity characteristics
Top part of a gem above the girdle
Crown
Small facet at the bottom of a finished gem
Culet
A gemstone's ability to withstand wear, heat and chemicals
Durability
A flat, polished surface of a finished gemstone
Facet
Any gemstone shape or cutting different from a standard round brilliant
Fancy cut
, The flashes of color you see in a polished diamond
Fire
Four value factors (clarify, color, cut and carat weight) that describe the quality of
a finished diamond
Four Cs
The narrow section of a finished gem that forms the boundary between the crown
and the pavilion and functions as the gem's setting edge
Girdle
How well a gemstone resists scratches and abrasions
Hardness
Clarity characteristic totally enclosed in a polished gemstone or extending into it
from the surface
Inclusion
A unit of measurement for the fineness of gold
Karat
The international measurement for gem weight
Carat
How much is one carat?
One fifth of a gram
Cut that combines brilliant-cut and step-cut styles
Mixed cut
Ranking of relative hardness of 10 minerals
Mohs scale
Lower part of a faceted gem below the girdle
Pavilion
One hundredth of a carat
Point
The flashes of light and contrasting dark you see when the diamond, the light or
the observer moves
Scintillation
A natural or man made material that imitates a gem
Simulant
A round stone with 17 to 18 facets
Single cut
How well a diamond resists chemicals and temperature changes
Stability
A round brilliant cut stone with 57 or 58 facets (often called a full cut)
Standard round brilliant
A cutting style that features long, narrow facets in rows parallel to the girdle on
both the crown and the pavilion
Step cut
A man made gem with essentially the same chemical composition, crystal
structure, crystal structure and properties of a natural gem
Synthetic gem
Damage caused by sudden, extreme temperature changes
Thermal shock
