I1 and i2 diamond clarity on the grading scale.
Diamond clarity grade i1.
At the lower clarities may have an effect on the diamond s durability.
On the diamond clarity grading scale introduced by the g i a.
Concentrated inclusions in the center of the diamond are the exception not the rule.
Blue nile does not sell i clarity grade loose diamonds for engagement ring designs.
I1 the highest i2 and i3.
Included diamonds with a clarity grade of 7 8 9 or 10 i1 i2 or i3 have inclusions that are obvious at 10x magnification.
As i mentioned above most clarity grades are comprised of several to many smaller inclusions spread out over the area of the diamond.
Please be aware though that the i1 clarity grade is really the very last clarity grade where eye clean diamonds can still be found and even then only with some searching and digging on your part.
Gemological institute of america i is the lowest clarity grade the letter i stands for included.
The diamond clarity grade ranges from internally flawless to included with the included grades 1 2 and 3 being the least desirable.
While there can sometimes be a hidden gem among the included grades as we ve outlined in our article on i1 clarity diamonds in general it s best to avoid i2 diamonds.
This grade is further subdivided into three sub grades.
Clarity refers to the blemishes and inclusions present in the stone.
I1 diamonds fall on the low end of the clarity scale.
Inclusions are solids liquids or gases that were trapped in a mineral as it formed.
Sometimes they can be seen with the naked eye.
Third party labs like the gia give out clarity grades when they issue a report for a diamond for i1 diamonds you can easily see imperfections with 10x magnification and with the naked eye.
In general we advise against i1 diamonds because inclusions at this level.
I1 i2 i3 included diamonds i clarity diamonds have obvious inclusions that are likely to be visible and impact beauty.
Many inclusions and blemishes are too tiny to be seen by anyone other than a trained diamond grader.
I2 and i3 diamonds are never eye clean and this is why you should definitely avoid i2 and i3 diamonds.
The i1 clarity grade is assigned by gemological laboratories such as gia and ags when the diamond has inclusions that can be seen easily at 10x magnification this is true even for an unskilled lay person who s using the loupe for the first time.
In such cases the i1 clarity inclusion will be much less noticeable to the naked eye if at all.
This short video explains the gia clarity scale and how gia classifies diamonds with a clarity grade ranging from flawless to i 3 by using a 10x magnification loupe and a microscope to see and plot the diamond s inclusions.
