There are many reasons to buy a diamond: to celebrate...
to commemorate... to romance. Whatever the occasion - a diamond is the gift for
all seasons. Ancients believed that diamonds were symbol of love, wealth,
power, and also believed in their healing powers.
Fashions change rapidly but the diamond is always in the
top of the crown finding its way into every jewelry collection. Though every
diamond is unique and exceptionally beautiful, at bogett.com our very
experienced diamond professionals pour over thousand stones to select only the
most extraordinary stones for our jewelry.
To help you in your quest for the perfect diamond we've
provided some diamond fundamentals.
The four characteristics most commonly used to measure a
diamond's quality and value are Color, Clarity, Cut and Carat weight.
Understanding these four diamond essentials as well as their interaction with
each other, can help you select an ideal diamond that fits with your tastes.
Many people believe that diamonds are completely
colorless. In reality, truly colorless diamonds are quite rare. Most diamonds
used in jewelry are nearly colorless with faint yellow or brown tints. These
diamonds fall in the normal color range.
Diamonds in the normal color range are graded by their
relative lack of color, and are grouped into categories, also known as GIA
Color Grades, where less color, means a higher value.
| Grade |
Description |
| D-E-F |
Colorless. |
| G-H-I-J |
Nearly colorless. |
| K-L-M |
Faintly tinted, usually yellow. |
| N-O-P-Q-R |
Lightly tinted, usually yellow. Tint can be seen with the naked eye. |
| S-T-U-V-W-X-Y-Z |
Tinted, usually yellow, may progress to brownish. Tint visible to the naked eye, even when mounted. |
Diamonds outside of the normal color range are called
fancy-colored and come in about any color you can imagine. The Color Grades do
not apply to the fancy-colored diamonds.
Fluorescence is a characteristic that makes some diamonds
appear to change color when they are exposed to ultraviolet light. Since UV
radiation is a component of daylight and is also present in fluorescent lit
rooms, the stone could change color under those conditions.
-
Stones that produce a blue reaction will probably appear whiter, or more
colorless, under UV light.
-
Stones that fluoresce yellow will appear even more yellow under some lighting
conditions.
The setting of your ring can have an effect on the color
of the stone. A loose stone that appears lightly yellow to the naked eye will
usually appear more colorless when mounted in a white-gold setting. Setting the
same diamond in yellow-gold metal will most probably bring out the diamond's
yellowish tone.
Clarity is a term that is used to describe a relative
freedom from flaws and blemishes on the inside and on the surface of a diamond
or a gemstone. A perfect stone with perfect clarity (clearness) is rare, and
most flaws that exist in jewelry grade diamonds cannot be seen without looking
at stones through a jeweler's magnifying loupe.
You shouldn't get too upset about the word flaws or other
terms used to describe the tiny imperfections in diamonds. Very few things in
nature are absolutely perfect, which is also true of diamonds.
Inclusions
-
Imperfections, or flaws, inside a diamond.
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Tiny spots of white, black, or other colors.
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Cracks. Some cause no problems at all. Other could cause the stone to split.
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Colored and uncolored crystals.
Blemishes
-
Flaws on a diamond's exterior surface.
-
Many exterior flaws are the result of the cutting and polishing process.
Diamond clarity is characterized into grades, and grading
is done under a 10X magnification. The diamonds ranked nearer to the top of the
scale are rare and are more expensive.
| Grade |
Description |
| Fl |
Flawless No internal or external flaws. |
| IF |
Internally Flawless No internal flaws. Slight external blemishes. |
| VVS1 & VVS2 |
Very, very slightly included Minute inclusions. Difficult for even an experienced grader to detect. |
| VS1 & VS2 |
Very slightly included Minute inclusions. Not easily seen by an experienced grader. |
| S |
Slightly included Inclusions that are noticeable to an experienced grader. |
| I
|
Included Obvious inclusions that may affect transparency and brilliance. |
As you can see from the descriptions of the grades most
flaws cannot even be observed without considerable magnification, even by an
experienced jeweler. The majority of these flaws are tiny imperfections that
will not affect the intensity and brilliance of a diamond. The appearance of
the flaws might differ, depending on its position within the jewel, but in most
cases the beauty and radiance of the stone won't be affected by these
imperfections, until you reach the bottom level of I.


The cut is the only characteristic of a diamond that does
not depend on the benevolence of nature, but rather on the skill of the
craftsman. Cut is different from shape, and refers to the proportions and
finish of the final results, characteristics which determine the sparkle and
brilliance of the diamond. It is entirely possible to take the same uncut
diamond, and depending on the method and skills of the cutter to create either
the most beautiful stone it can be, even with heavy lose of weight or a stone
of maximum weight, but not achieve the same brilliance and sparkle.
Depending on the cut, the weight can be distributed in
different parts of the stone. The objective of the cutter is to have light
enter the resulting diamond, scatter the light as it bounces within the
diamond, producing the different colorful sparkling effect, and then exiting
the stone back up to reflect as much of that light to the eye as possible.
It is possible for the cutter to achieve similar
dimensions, while extracting the maximum weight out of the uncut diamond.
Usually the result of such method is a stone that is too shallow, or flat, and
the light instead of reflecting back to the eye might escape to the side or
leak out of the bottom of the stone. Though this method makes the stone appear
larger, don't be mislead by this, in comparison with a well cut stone you will
easily see that it looses it's the sparkle and brilliance. The same issue
befalls stones that are cat too deep, or tall. Unfortunately, sometimes rough
diamonds are of such shape, that it is impractical to cut a stone in any
different manner.
Though there are studies that are in progress or have
been recently completed that attempt to classify different cuts, but currently
there is no chart that could be used to grade them.
Carat is the standard unit of weight used for diamonds
and most other gemstones. One carat equals .200 grams (or 200 milligrams). The
larger the total amount of carat, the rarer and consequently more valuable is
the stone.
Do not mistake the carat weight of the diamond with its
dimensions. Because the dimensions of a stone might be deceptive Carats refer
to weight of the diamond only. The diamond could be deep, or shallow, and most
importantly it might appear larger in dimensions due to its cut.
Thought the size of a diamond is important, bigger is not
necessarily always better. All of the other characteristics that represent the
quality of the stone should be equally considered.
We recommend that all of your jewelry is stored
individually is soft cloth pouches or in the individual boxes lines with soft
cloth since it may get scratched against other jewelry. Though diamonds are a
very hard substance, with enough effort they could chip or their setting could
become loose. That is one of reasons that we recommend that you remove your
jewelry when doing heavy work and bring your jewelry at least ones a year to
check the setting.
Everyday dirt, creams and lotions may leave a film on
your diamond that keeps it from sparkling. If you don't clean your stones
regularly they could accumulate into a thick layer on the back of the stone and
affect its brilliance and shine. For regular cleaning you may use a soft
diamond polishing cloth.
It is very important to take care when cleaning your
diamonds. Though diamonds are a very hard substance the coatings and other
materials used to enhance them can sometimes be removed by energetic scrubbing
and harsh cleansers.
When working with the ring it is important to hold it by
the ring and not to put much pressure on the diamond.
Event if you don't know whether you diamonds were treated
before being placed onto your ring here is a gentle and effective cleaning
process for all diamonds:
Soak your diamond ring in a warm solution of mild
liquid detergent and water (Ivory dishwashing liquid is a good choice, but any
other mild detergent is fine) or in a solution of one part ammonia and six
parts water. Use a very soft brush, only if it is necessary to remove dirt.
Brush with stiff bristles could scratch the ring's metal setting. Swish the
ring around in the solution and rinse it thoroughly in warm water.
REMEMBER! Close the drain or put the ring in
a strainer to keep from losing it! Dry the ring with a lint-free cloth.
If your Jewelry contains other gemstones you should pick
the cleaning method that is suitable for the lease durable stone in the piece.
Harsh detergents and other chemicals used in the
household activities and gardening could have an adverse affect on your
jewelry. It is very important to avoid bringing your jewelry into contact with
chlorine, bleaches and dyes. To protect your jewelry from such damage remove it
or wear gloves for protection.