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Diamonds
are THE most celebrated gemstone. The Ancient Greeks wore Diamonds
into battle on their shields believing the stones could lend them
their invincibility. Diamonds were believed to symbolize purity, innocence,
and a joyful life. |
Diamonds
are hard. They are approximately 140 times harder than any other mineral.
The supreme hardness means that diamond, while it can be shattered, cannot
be scratched by anything other than another diamond. Diamonds are distinctive
in the way they reflects light. They have a unique brilliance and also
break the light up into spectral colors which dance within the stone as
it is moved. Another unusual quality of a diamond is its purity. A gem
quality diamond is among the purest elements found in nature.
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So,
just what is Diamond? It is the element carbon, crystallized in an
inimitable molecular structure that makes it so hard and beautiful.
Diamonds actually occur in all different colors, true red being most
rare, followed by blue. Diamonds formed deep within the earth where
the pressure and heat are intense. It was not until the 16th century
that a diamond was first able to be cut and polished, thereby yielding
it's true beauty. |
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The
Four C's
A
diamond is judged by four distinct factors that combine in a number of
ways to arrive at its value.
| Cut
- Man's Contribution to the Diamond. All diamonds start out as
octahedrons deep in the earth where they are formed over millions
of years by intense pressure and temperature. A rough diamond isn't
much to look at so people have figured out how to cut them into more
beautiful shapes that reflect light better. |
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Clarity.
All diamonds are given a clarity rating which describe how "clean"
the diamond is on the inside. Most diamonds have what gemologists call
inclusions, or imperfections in their internal structure. The fewer inclusions
the more valuable the diamond is. Note most inclusions can only be seen
through loupes or microscopes.
- IF-
Internally flawless
- VVS1-
Very, very, small inclusions
- VVS2-
Very, very, small inclusions but more than VVS1
- VS1-
Very small inclusions
- VS2-
Very small inclusions but more than VS1
- SI1-
Small inclusions
- SI2-
Small inclusions
- I1-
This is the point at which inclusions become visible to the naked eye.
Color.
Diamonds come in all the colors of the rainbow, but traditionally people
have preferred the clearer whiter type of diamonds. There are two main
groupings of diamonds. These are the "white" diamonds and those with "fancy"
color. White diamonds are perfectly clear in color (D) to an off yellow
tint (K).
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Carat.
The weight of the diamond. The word carat originated in a natural
unit of weight: the seeds of the carob tree. Diamonds were traditionally
weighed against these seeds until the system was standardized and
one carat was fixed at 0.2 grams (one fifth of a gram). One carat
is divided into 100 "points" so that a diamond of 25 points
is described as quarter of a carat or 0.25 carats. |
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Care
of Diamonds
Even though you may wear your diamond jewelry around the clock, you should
give thought to its care. Diamonds are durable, but they still require
proper maintenance. Diamonds can get smudged, soiled and dusty. Lotions,
powders, soaps, even natural skin oils, put a film on diamonds and cut
down their brilliance. Clean diamonds "glow" because the maximum amount
of light can enter the stone and return in a fiery brilliance. It takes
just a little care to keep them that way.
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Do not wear diamond jewelry, especially rings, when doing rough work.
Even though diamond is one of the hardest materials in nature, it can
still be chipped by a sharp, sudden blow.
- Chlorine
can damage and discolor the mounting on your diamond jewelry. Keep your
diamond away from chlorine bleach or other household chemicals. You
should also remove your diamond jewelry before entering a chlorinated
pool or hot tub.
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Clean your diamonds regularly using a commercial jewelry cleaner, a
mix of ammonia and water, or a mild detergent. Dip the jewelry into
the solution and use a soft brush to dislodge dust or dirt from under
the setting.
- Avoid
touching your clean diamonds with your fingers. Handle clean jewelry
by its edge
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