What letter is a good diamond?

What letter is a flawless diamond?

FL, which stands for Flawless, is the best rating for clarity. A diamond rated FL has no inclusions (imperfections), even when seen under 10X magnification. Less than 1% of all diamonds qualify so you’ll most likely be choosing one in the lower graded VVS to SI range.

Is Diamond Clarity 13 good?

On the EGL scale, SI3 Clarity sits between the I1 and SI2 grades. The idea behind this additional grade is that there are some I1 Clarity diamonds that, despite their low clarity grade, are still beautiful diamonds. … If a diamond carries an SI3 grade, it’s of lower quality than the “nice I1s” from GIA.

What is diamond color rating code?

GIA’s color-grading scale for diamonds is the industry standard. The scale begins with the letter D, representing colorless, and continues with increasing presence of color to the letter Z, or light yellow or brown. Each letter grade has a clearly defined range of color appearance.

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