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.
Diamond color cut clarity guide.
Fl or flawless is the highest grade for clarity.
Gia created the first and now globally accepted standard for describing diamonds.
A diamond with a clarity grade of 1 or 2 vvs1 or vvs2 has minute inclusions that are difficult for a skilled grader to see under 10x magnification.
Look for a pear shaped diamond that has a clarity grade of si1 or si2 for the best value.
The larger the carat the more obvious the other qualities become.
In step cut shapes such as emerald cut and asscher cut diamonds the shallow pavilion and open table accentuate the clarity of the stone and can make characteristics more easily visible.
Ags 5 6 or 7.
Today the 4cs of diamond quality is the universal method for assessing the quality of any diamond anywhere in the world.
While flawless and colorless diamonds are extremely rare cut determines a diamond s true value.
For white metals look for a color grade of h or above but you can drop down to a k if you choose yellow or rose gold.
Here you will learn how gia diamond grades are established and how those grades affect the diamond s price.
An fl diamond has no imperfections even when magnified 10x by a professional.
Each of the four c s carat weight cut color clarity is accompanied by a diamond chart illustrating the differences between grades.
Carat color cut and clarity working together.
Ags 3 or 4.
So the larger the diamond you buy the higher the color and clarity grades you should look for.
After learning more if you need to see diamonds in person visit your local jewelry store.
The importance of diamond clarity is affected by the other diamond qualities such as shape and size.
Very slightly included diamonds with a clarity grade of 3 or 4 vs1 or vs2 have minor inclusions.
For color d or completely colorless diamond is the highest grade.