Many people know that diamonds typically come in a range of colors from D to Z on the GIA color-grading scale.  However, most people don’t know how the naked eye sees color in a diamond.

GIA’s 4Cs Q&A series wraps up with some bonus information on fluorescence, while passing along a few friendly words of advice.

GIA’s 4Cs Q&A series continues with a careful consideration of carat weight.

Next up in GIA’s 4Cs Q&A series is diamond cut grading.

Understand all the aspects of the Diamond Clarity Scale, in the second of GIA’s 4Cs Q&A series.

Do you know how diamond color is evaluated? GIA kicks off its 4Cs Q&A series with color grading.