|
IF |
Internally Flawless |
Free from all inclusions or blemishes. |
|
F |
Flawless |
No inclusions visible at 10x magnification. |
|
VVS1 |
Very Very Small Inclusion #1 |
Inclusions that are extremely difficult to locate at 10x. |
|
VVS2 |
Very Very Small Inclusion #2 |
Inclusions that are very difficult to locate at 10x. |
|
VS1 |
Very Small Inclusion #1 |
Minor inclusions that are difficult to locate at 10x. |
|
VS2 |
Very Small Inclusion #2 |
Minor inclusions that are somewhat difficult to locate at 10x. |
|
SI1 |
Small Inclusion #1 |
Noticeable inclusions that are easy to locate at 10x. |
|
SI2 |
Small Inclusion #2 |
Noticeable inclusions that are very easy to locate at 10x. Some inclusions
may be seen with the unaided eye. |
|
I1 |
Included #1 |
Obvious inclusions. Somewhat easy to locate with the unaided eye.
|
|
I2 |
Included #2 |
Obvious inclusions. Easy to locate with the unaided eye. |
|
I3 |
Included #3 |
Obvious inclusions. Very easy to locate with the unaided eye.
|