Clarity
A grading measure of the absence of inclusions and blemishes in a gemstone. The GIA diamond clarity scale ranges from Flawless (FL) to Included 3 (I3), with grades based on 10× loupe examination.
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Gemology
A grading measure of the absence of inclusions and blemishes in a gemstone. The GIA diamond clarity scale ranges from Flawless (FL) to Included 3 (I3), with grades based on 10× loupe examination.