Cecil Rhodes' main competitor in his early attempts to control diamond production
was...
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Barney Barnato
- Barney Barnato was an entrepreneur who competed with Cecil Rhodes
for ownership of shares in the Kimberley mine.
If a diamond weighs 1.83 cts. and its price is $13,725, what is its per-carat price?
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, $7,500
- You find a diamond's per-carat price by dividing its price by its carat
weight.
A rapid and efficient way to sort large numbers of small, round diamonds is to use
a(n)
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Sieve set
- With a sieve set, large numbers of small, round diamonds can be sorted
by size in a relatively short amount of time.
Scientists have found that diamonds form in two types of rocks, called...
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Peridotite and eclogite
- Diamonds form in peridotite and eclogite, but are delivered to the earth's
surface by kimberlite and lamproite.
A commitment to reserve a portion of the resources derived from any country for the
economic development of that country is called...
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, Beneficiation
- Socially, beneficiation means that a portion of the natural resources
extracted from a country's soil must stay in the country to support its
economic growth.
When you color grade a mounted diamond,
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Hold its table beside the masterstone's table without letting the stones
touch
- Holding the tables parallel to each other but not touching allows you to
compare the amount of color in each diamond's crown.
An included diamond crystal that extends to the surface of a fashioned diamond is
called a
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Knot
- Knots sometimes look like a slightly raised area on a facet. There might be
a difference in polish quality between it and the surrounding area and you
might also see drag lines on one side of the knot.
The slightly curved, central areas on the sides of some brilliant fancy cuts are called
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, Bellies
- The belly of a pear, heart, marquise, or oval is the central area where each
long side curves out slightly.
It's the area where width is measured.
Diamond prices on wholesale price lists
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Depend on the market conditions that exist when the lists are published
- Published wholesale price lists are based on specific combinations of the
Four Cs, and depend on the market conditions that exist when they are
published.
VS1 and VS2 stones might have
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Minor included crystals and feathers
- VS diamonds contain minor inclusions that range from difficult to
somewhat easy to see under 10X magnification. See
The appearance of a material's surface in reflected light is called...
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was...
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Barney Barnato
- Barney Barnato was an entrepreneur who competed with Cecil Rhodes
for ownership of shares in the Kimberley mine.
If a diamond weighs 1.83 cts. and its price is $13,725, what is its per-carat price?
Give this one a try later!
, $7,500
- You find a diamond's per-carat price by dividing its price by its carat
weight.
A rapid and efficient way to sort large numbers of small, round diamonds is to use
a(n)
Give this one a try later!
Sieve set
- With a sieve set, large numbers of small, round diamonds can be sorted
by size in a relatively short amount of time.
Scientists have found that diamonds form in two types of rocks, called...
Give this one a try later!
Peridotite and eclogite
- Diamonds form in peridotite and eclogite, but are delivered to the earth's
surface by kimberlite and lamproite.
A commitment to reserve a portion of the resources derived from any country for the
economic development of that country is called...
Give this one a try later!
, Beneficiation
- Socially, beneficiation means that a portion of the natural resources
extracted from a country's soil must stay in the country to support its
economic growth.
When you color grade a mounted diamond,
Give this one a try later!
Hold its table beside the masterstone's table without letting the stones
touch
- Holding the tables parallel to each other but not touching allows you to
compare the amount of color in each diamond's crown.
An included diamond crystal that extends to the surface of a fashioned diamond is
called a
Give this one a try later!
Knot
- Knots sometimes look like a slightly raised area on a facet. There might be
a difference in polish quality between it and the surrounding area and you
might also see drag lines on one side of the knot.
The slightly curved, central areas on the sides of some brilliant fancy cuts are called
Give this one a try later!
, Bellies
- The belly of a pear, heart, marquise, or oval is the central area where each
long side curves out slightly.
It's the area where width is measured.
Diamond prices on wholesale price lists
Give this one a try later!
Depend on the market conditions that exist when the lists are published
- Published wholesale price lists are based on specific combinations of the
Four Cs, and depend on the market conditions that exist when they are
published.
VS1 and VS2 stones might have
Give this one a try later!
Minor included crystals and feathers
- VS diamonds contain minor inclusions that range from difficult to
somewhat easy to see under 10X magnification. See
The appearance of a material's surface in reflected light is called...
Give this one a try later!
