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| The 5 C's of Diamonds Cut
Colour Clarity
Carat-Weight
Confidence
There's
More to Diamonds than Meets the Eye
Quality and value
for money are more important now than they have ever been when it comes
to the important things we buy. The thought of purchasing a home, a
car, a VCR, even a vacation that is short of the most exacting standards
would be unthinkable in these demanding times. The same holds true for
diamonds, the hardest and oldest natural substance known to man, and
the most beautiful. But there is more to a diamond than meets the eye.
For example, take
the two diamonds illustrated below. The differences between them are
subtle. To understand these differences is to understand the 4C's. Cut,
Colour, Clarity and carat-weight. It is the combination of these four
characteristics in any one of a number of ways that determines the value
of a diamond.
When you acquire
diamond jewellery, you'll want your diamonds, no matter what their size,
to be the best your money can buy. Any difference in quality means a
difference in price.
| Cut
Many people
confuse cut with the shape of a diamond. The shape you select
is a matter of individual taste, and today your choice is only
limited by the skill and imagination of the craftsman. It is their
effort during every stage of the fashioning process that reflects
the maximum amount of light back to the eye.
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| Most
round, brilliant-cut or fancy-shaped diamonds possess 58 carefully
angled flat surfaces, called facets, whose placement will affect
the fire, brilliance and ultimate beauty of your diamond. |
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| The
ideal proportions of a Lazare Diamond ensures maximum brilliance.
When light enters a properly cut diamond, it is reflected from facet
to facet and comes back through the top in a rainbow blaze. |
In
a diamond cut too shallow, light "leaks" through the bottom and
the eye may see a dull reflection in the diamond. |
In
a diamond that is cut too deep, much of the light is reflected to
opposite facets at the wrong angle and is lost through the side.
The diamond may appear black in the center. |
Colour
The most prized
diamonds are colourless diamonds, because their beauty depends entirely
upon their remarkable optical properties. In such diamonds, all the
colours of the rainbow are reflected back to your eye. While the majority
of gem diamonds appear to be colourless, others can contain increasing
shades of yellow to brown, some of which are referred to as champagne
diamonds. Other diamonds of exceptional colour--red, blue, green, pink,
and amber--are known as "Fancies."
The colour grading
scale varies from totally colourless to light colour or tinted. The difference
between one grade and its neighbor is very subtle. Experts never try
to remember colour; they use master diamonds of known colour for comparison.
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Clarity
Because of their
unique optical properties, diamonds, more than any other gemstone, are
capable of producing the maximum amount of brilliance. While minute
crystals of diamond or other minerals are contained in almost all diamonds,
a diamond that is virtually free of inclusions and surface markings
will be judged as flawless. In these diamonds, nothing interferes with
the passage of light or spoils the beauty. But these diamonds are extremely
rare and will command a high price.
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| FL-IF |
No
inclusions visible |
| VVS |
Inclusions
are minute and difficult to locate |
| VS |
Inclusions
are minor and difficult to locate |
| SII |
Inclusions
are noticeable and easy to locate |
| I |
Inclusions
are obvious and visible to the naked eye |
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To determine a diamond's
clarity grading, it must be examined under a 10x magnification by a
trained, skilled eye. What minute inclusions there may be make every
diamond unique. These are, in fact, nature's fingerprints and do not
mar the diamond's beauty nor endanger its durability. Without high magnification,
you may never see these inclusions. However, the fewer there are, the
rarer your diamond will be.
Carat-Weight
As with all precious
stones, the weight--and therefore the size--of a diamond is expressed
in carats. One carat is divided into 100 "points" so that
a diamond of 25 points is described as a quarter of a carat or 0.25
carats. Size is the most obvious factor in determining the value of
a diamond, but now you know that two equal sizes can have very unequal
prices depending on their quality. However, remember that diamonds of
high quality can be found in all size ranges. Here are some other examples
that show the approximate size of diamonds of varying carat weights.
Confidence in your Jeweller
When you are ready
to choose your diamond, see a reliable jeweller. Jewellers are the experts
who will be happy to explain the 5C's to you in more detail. They will
also be able to show you beautiful diamonds in many sizes and can tell
you the difference between various qualities of diamonds and how these
differences affect the price you pay. Established jewellers prize their
good reputation, and know you are making one of your most important
purchases. They can help you select the very best your money can buy.
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