|
4C'S |
 |
| |
The
4 C's are four variables that are used to calculate
the value of a diamond.
1.Clarity
2.Color
3.Cut
4.Carat Weight
1. Clarity
Clarity describes the clearness or purity of
a diamond. This is determined by the number,
size, nature and location of the internal (inclusions)
and external (blemishes).
|
|
| |
The
clarity scale is broken down into the following grades: |
| |
|
|
|
| |
F |
Flawless |
No
inclusions visible at 10x magnification. |
| |
|
|
|
| |
IF |
Internally
Flawless |
Free
from all inclusions or blemishes. |
| |
|
|
|
| |
VVS1 |
Very
Very Small Inclusion 1 |
Inclusions
that are extremely difficult to locate at 10x magnification. |
| |
|
|
|
| |
VVS2 |
Very
Very Small Inclusion 2 |
Inclusions
that are very difficult to locate at 10x magnification. |
| |
|
|
|
| |
SI1 |
Small
Inclusion 1 |
Noticeable
inclusions that are easy to locate at 10x magnification. |
| |
|
|
|
| |
SI2 |
Small
Inclusion 2 |
Noticeable
inclusions that are very easy to locate at 10x. Some
inclusions may be seen with the unaided eye.
|
| |
|
|
|
| |
I1 |
Included
1 |
Obvious
inclusions. Somewhat easy to locate with the unaided
eye. |
| |
|
|
|
| |
I2 |
Included
2 |
Obvious
inclusions. Easy to locate with the unaided eye. |
| |
|
|
|
| |
I3 |
Included
3 |
Obvious
inclusions. Very easy to locate with the unaided eye. |
| |
|
|
|
Two methods used
to affect the clarity grade given to a diamond are lasering
and clarity enhancing. Lasering of diamonds is the process
in which a laser is used to drill a tiny hole into a diamond
and the black of the imperfection is then removed. This is
a legitimate and widely accepted treatment. The second treatment
is called clarity enhancing. This method is widely disputed
because a foreign element is injected into the diamond. This
method is not permanent and therefore not recommended. All
clarity treated diamonds must be disclosed as such prior to
sale. We do not sell clarity-enhanced diamonds.
2.Color
Color describes the amount of color the diamond consists
of. This can range from colorless to yellow with slight
tints of yellow, gray or brown. Colors can also range from
intense yellow to brown, blue, green, pink and red. These
fancy colors are rare and therefore more valuable.
There is a possibility of influencing the color by an irradiation
treatment followed by a heat treatment. We do not sell color
treated diamonds. Our Gemologists determine the color of
the stone using a GIA Certified set of master stones and
the Colorimeter, a computer that accurately grades the color
of a polished diamond.
3.Cut
Cut refers to the proportions, finish, symmetry and polish
of the diamond. These factors determine the fire and brilliance
of a diamond. Well-cut diamonds sell at a premium and poorly
cut diamonds sell at discounted prices. Our staff of GIA
Gemologists use the Dia-mension system, a computerized system
that takes accurate measurements and proportions of a diamond
in seconds, in addition to the standard millimeter gauge.
We pride ourselves in the fine make diamonds.
4.Carat
Weight
Carat is the unit of weight for the diamond. A carat is
further subdivided into 100 points (0.01 carat = 1 point).
One carat is equal to 0.20 grams. The greater the carat
size of the diamond, the greater its worth.