| FL (Flawless)
The diamond shows no inclusions or blemishes of any sort under a 10x magnification when observed by an experienced grader. These flawless diamonds are truly rare.
IF (Internally Flawless)
The diamond shows no inclusions under a 10x magnification when observed by an experienced grader, but will have some minor blemishes.
VVS1, VVS2 (Very Very Slightly Included)
The diamond shows very minute inclusions that are difficult for even an experienced grader to see under a 10x magnification.
VS1, VS2 (Very Slightly Included)
The diamond shows very minute inclusions under a 10x magnification.
SI1, SI2 (Slightly Included)
The diamond contains inclusions that are noticeable to an experienced grader under 10x magnification. Though not as brilliant as those diamonds above, they still represent a tremendous value.
|