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.
Cut carat clarity color diamonds.
For other diamond shapes check out james allen or blue nile for estimates.
Here you will learn how gia diamond grades are established and how those grades affect the diamond s price.
Today the 4cs of diamond quality is the universal method for assessing the quality of any diamond anywhere in the world.
Cut color clarity carat.
The price per carat of diamonds rises proportionately with size.
And they have a long history.
Gia created the first and now globally accepted standard for describing diamonds.
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.
Subtle differences in color can dramatically af fect diamond value.
So the larger the diamond you buy the higher the color and clarity grades you should look for.
Well cut 1 carat round diamonds with si1 clarity and a g i color can range from 4 000 5 500.
Carat color cut and clarity working together.
A 1 carat si1 diamond s price is based on several factors including its shape cut quality and color grade.
Accordingly the cost per carat of a larger diamond of the same color clarity and cut will be higher than a smaller diamond.
The heavier the diamond the greater the carat weight.
Two diamonds of the same clarity weight and cut can differ in value based on color alone.
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.
How much is a 1 carat si1 diamond worth.
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.
As diamonds increase in size their cost tends to increase exponentially rather than arithmetically.
The larger the carat the more obvious the other qualities become.
Keep in mind that the per carat price gets multiplied by the carat weight.
Color clarity cut and carat weight.
If you don t want any hints of color look for a cushion cut diamond with a color grade of h or above.
For white colorless diamonds the diamond color grade is determined based on the absence of color.
Final thoughts on si1.
Diamond color also has a big impact on a diamond s look and value.
Two diamonds of equal weight can have very different values because the quality is still determined by the color clarity and cut.
Cut color clarity carat are known as the 4 c s of diamond grading.
Every diamond certified by the gia undergoes a thorough independent evaluation.
