GIA Diamond clarity-scale:
==================================================================
FL-Flawless
These stones have no imperfections inside or on the outside of the stone under the magnification of a loupe of 10 power.
IF-Internally Flawless
These stones have no inclusions under a loupe with a 10 power magnification.
VVS1,VVS2-Very Very Slightly Imperfect
These stones have very small inclusions which are very difficult to see under a loupe with a 10 power magnification.
VS1,VS2-Very Slightly Imperfect
These stones have small inclusions which are slightly difficult to difficult to see under a loupe with a 10 power magnification.
SI1,SI2-Slightly Imperfect
These stones have inclusions which are fairly easy to see under a loupe with a 10 power magnification, or visible to the naked eye.
I1,I2,I3-Imperfect
These stones have inclusions which range from eye visible to very easily seen to the naked eye.
==============================================================
To jump to the section on gold follow this link.
Return to Pioneer and Jewelry Home Page
