Every diamond certified by the gia undergoes a thorough independent evaluation.
Cut carat clarity color diamonds.
Well cut 1 carat round diamonds with si1 clarity and a g i color can range from 4 000 5 500.
Three of them color clarity and carat weight were the basis for the first diamond grading system established in india over 2 000 years ago.
If you don t want any hints of color look for a cushion cut diamond with a color grade of h or above.
Diamond color also has a big impact on a diamond s look and value.
So the larger the diamond you buy the higher the color and clarity grades you should look for.
Accordingly the cost per carat of a larger diamond of the same color clarity and cut will be higher than a smaller diamond.
Subtle differences in color can dramatically af fect diamond value.
Cut color clarity carat.
A stone much larger than one carat should usually have a clarity of vs2 or higher and preferably a color grade around g or h.
Each of the four c s carat weight cut color clarity is accompanied by a diamond chart illustrating the differences between grades.
Diamonds are measured in terms of weight not size.
The color grade is more important than the clarity grade because cushion cut diamonds tend to retain a lot of color.
And they have a long history.
The heavier the diamond the greater the carat weight.
Gia created the first and now globally accepted standard for describing diamonds.
Radiant cut diamonds have lots of facets and angles which means imperfections are generally not visible.
Cut color clarity carat are known as the 4 c s of diamond grading.
Two diamonds of equal weight can have very different values because the quality is still determined by the color clarity and cut.
For white colorless diamonds the diamond color grade is determined based on the absence of color.
How much is a 1 carat si1 diamond worth.
Two diamonds of the same clarity weight and cut can differ in value based on color alone.
For other diamond shapes check out james allen or blue nile for estimates.
As diamonds increase in size their cost tends to increase exponentially rather than arithmetically.
Today the 4cs of diamond quality is the universal method for assessing the quality of any diamond anywhere in the world.
The price per carat of diamonds rises proportionately with size.
The larger the carat the more obvious the other qualities become.
A 1 carat si1 diamond s price is based on several factors including its shape cut quality and color grade.
In the cut color clarity carat equation the cut of a diamond refers to everything man has done in the process of converting it from a piece of rough natural diamond material into a finished gemstone capable of the beautiful brightness and sparkle which makes diamonds the most popular.
But out of diamond cut clarity color and carat color is the easiest of the diamond 4 cs for shoppers to evaluate on their own.
Here you will learn how gia diamond grades are established and how those grades affect the diamond s price.
Color clarity cut and carat weight.