The Four C's of Diamonds - How to Help Determine the Value of Diamond Jewelry

Fine diamonds are among the most coveted of all-- even those seen only under magnification with
gems. Their value, however, differs widely froma jeweler's loupe -- can alter the brilliance of the
one diamond to another. Experts evaluate everydiamond and, thus, effect its value. Clarity levels
diamond for rarity and beauty, using four primarybegin with Flawless (F & IF) and move down
guidelines. These are called The Four C's -- Cut,to Very Very Slight (VVS1 & 2), Very Slight
Color, Clarity, and Carat Weight.(VS1 & 2), Slightly Included (SL1 & 2),
Cut of a DiamondWhen you think of the cut, youand Included (I1, 2 & 3).
probably think of the shape of the diamond. YouCarat Weight of a Diamond The size of a
are partially correct. While cut does refer todiamond is measured, not by its dimensions, but
shape, it also refers to the proportions of howby weight. One carat, the traditional unit of
the diamond is actually cut. Diamonds are cut intomeasure for diamonds, is equal to approximately
many different shapes, reflecting not only popular0.2 grams. You may also hear the weight of a
taste but the proportions and quality of the roughdiamond referred to in points. A point is equal to 1
diamond. The most popular shapes include Round,100 of a carat; therefore, a 75-point diamonds
Oval, Square, Princess, Emerald, Baquette, andequals 0.75 carat. Diamonds of equal weight may
Marquise cuts. Many specialty shapes are alsoappear slightly different in size, depending on their
available. A diamond's overall proportions, as welldepth and proportions. Because they are quite
as the size and placement of its many reflectiverare, larger diamonds of gem quality are much
surfaces or facets, also play a large part in "cut."more valuable.
The consistency and balance of these can greatlyRarity & Beauty of a Diamond All
affect how the stone captures light and reflects itgem-quality diamonds are rare, taking billions of
back to the eye.years for nature to form them. The journey
Color of a DiamondWith the exception of somefrom the mine to you is long and arduous. While
fancy colored diamonds, the most valuablethe four C's information helps you to identify the
diamonds are those with the least color. The colorquality of the diamond you are purchasing, it is
scale for transparent diamonds runs from D-Fthe combination of these four characteristics
(colorless), G-J (near colorless), K-L (faint yellow),which determine a diamond's rarity. If you imagine
to Z (light yellow). Completely colorless diamondsa four-sided pyramid, with each side being a
are rare. When diamonds are formed with tracesdiamond characteristic -- the more readily available
of other minerals, rare and beautiful colors candiamonds form the base of the pyramid while the
result. These "fancy" colors range from blue torarest diamonds are at the top. Keep this pyramid
brilliant yellow to red, brown, pale green, pink, andin mind when you are selecting your diamond.
violet. Because of their rarity, colored diamondsYour selection of characteristics will determine
are highly desirable and may be quite valuable.rarity and value. And remember -- beauty is in
Clarity of a DiamondA diamond's clarity isthe eye of the beholder. A diamond can only be
measured by the existence, or absence, of visibletruly perfect if you think it is beautifully perfect
flaws. Tiny surface blemishes or internal inclusionsfor you.