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  1. GIA Diamond Grading Scales: The Universal Measure of Quality

    Mar 14, 2013 · The prospect of purchasing a diamond may seem daunting, but through GIA, an unbiased authority on diamonds, you have several handy resources to help you select the …

  2. Diamond Color Chart: The Official GIA Color Scale - GIA 4Cs

    Jul 8, 2015 · In this post, you can learn about and download the official GIA Color Scale, work with an interactive diamond color chart to see the relationship between grades and colors, and …

  3. GIA Diamond Grading

    The GIA Diamond Grading Report. This report uses the universally accepted GIA standards to determine a natural diamond’s shape, color, clarity, cut and carat weight – as well as …

  4. Colored Diamonds: Diamond Grading & Reports | GIA 4Cs

    GIA Colored Diamond Grading Report. An assessment of color, clarity, polish and symmetry, including a plotted diagram and a graphic representation of its proportions.

  5. Diamond Clarity Chart: The Official GIA Diamond Clarity Scale

    Aug 13, 2015 · These clarity characteristics are carefully mapped on the plotting diagram that accompanies every GIA Diamond Grading Report. Use this interactive diamond clarity scale to …

  6. GIA's Download Diamond Guide | PDF Charts | GIA 4Cs

    Feb 11, 2013 · Print this handy guide and take it with you wherever you need to better understand the 4Cs of diamond quality. We hope our diamond buying guide will help you navigate and …

  7. Diamond Clarity | GIA 4Cs

    Diamond clarity grades are based on the number, size, relief, nature, and location of characteristics. The clarity rating of a diamond is a reflection of the overall appearance of the …

  8. Understanding the 4Cs of Diamond Quality - GIA 4Cs

    GIA’s 4Cs transformed the way diamond quality is determined and communicated, forever changing how diamonds are evaluated, bought and sold.

  9. GIA Diamond Grading & Reports | GIA 4Cs

    Viewed in a standardized environment, every diamond’s color is graded against masterstones. Multiple GIA graders independently evaluate each diamond and use our proprietary grading …

  10. Illustrates the GIA Cut grades and their relative position in the GIA Diamond Cut Grading System. Available for standard round brilliant cut diamonds in the D-to-Z color range and Flawless-to-I …