To the naked eye a vs 1 and an si 2 diamond may look exactly the same but these diamonds are quite different in terms of overall quality.
Diamond cut clarity and color chart.
These are either yellow or brown diamonds that have more color than a z master stone or they exhibit a color other than yellow or brown.
So the larger the diamond you buy the higher the color and clarity grades you should look for.
Finally here are some last rules of thumb to go by when purchasing a diamond.
Carat color cut and clarity working together.
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.
Diamonds are measured in terms of weight not size.
Every diamond certified by the gia undergoes a thorough independent evaluation.
Two diamonds of equal weight can have very different values because the quality is still determined by the color clarity and cut.
This is why expert and accurate assessment of diamond clarity is extremely important.
Never skimp on cut.
Clarity is the absence of imperfections.
Fl or flawless is the highest grade for clarity.
The larger the carat the more obvious the other qualities become.
G h as opposed to a specific grade the diamond is not certified by gia.
The importance of diamond clarity is affected by the other diamond qualities such as shape and size.
While flawless and colorless diamonds are extremely rare cut determines a diamond s true value.
If you ve really done your homework you probably also know that gemologists grade diamonds based on the 4 c s clarity color cut and carat.
You might have your heart set on a certain diamond shape or know which settings will complement it well.
If while shopping for a diamond you are ever given a color range e g.
Each of the four c s carat weight cut color clarity is accompanied by a diamond chart illustrating the differences between grades.
With a high quality cut you can get away with a diamond lower in color and clarity.
For color d or completely colorless diamond is the highest grade.
The heavier the diamond the greater the carat weight.
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.
The ftc provides no guidelines for the use of the term fancy color in the us but there is general agreement in the international trade about what diamond color range is customary for fancy color diamonds.
A perfectly cut diamond will exhibit a lot of brilliance to the point that it masks inclusions.
Cut is the most important.
An fl diamond has no imperfections even when magnified 10x by a professional.
If you re buying a diamond for the first time you ve probably done at least some research.