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  1. 4cs.gia.edu › en-us › diamond-cutLearn What Diamond Cut Actually Means and All About Diamond Cut...

    This short video explains the GIA cut scale and how GIA classifies round brilliant cut diamonds with a cut grade ranging from Excellent to Poor by factoring in a range of parameters including the diamond’s proportions, culet size, girdle thickness, polish and symmetry descriptions.

  2. www.gia.edu › diamond-cut › diamond-cut-basic-overviewDiamond Cut: The Wow Factor

    14 de ene. de 2016 · The GIA Cut Grading System applies to the most popular cutting style – the standard round brilliant – and all clarities across the D-to-Z color range. There are five cut grades: Excellent (EX), Very Good (VG), Good (G), Fair (F) and Poor (P). A diamond with an Excellent cut grade is very bright.

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  4. 4cs.gia.edu › en-us › blogGIA Diamond Cut Grade: Six Things You Need to Know

    26 de abr. de 2018 · GIA evaluates a round brilliant diamond’s cut based on seven components – brightness, fire, scintillation, weight ratio, durability, polish and symmetry – to arrive at a GIA diamond cut grade, which ranges from Excellent to Poor.

  5. www.gia.edu › cut-grading-charts-bookletsGIA Cut Grading System Charts and Booklets

    Estimating a Cut Grade Using the GIA Diamond Cut Grading System. Explains the system, gives definitions, and displays the proportions listed on a GIA Diamond Grading report.

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    • Diamond Cut Chart Guide - What is Proportion, Symmetry, Polish & Shape
    • Diamond Cut Chart - Why is Diamond Cut Important?
    • Diamond Cut Grade & Buying Guide | 4C's Education
    • Diamond Grading Chart 2 - download Diamond Chart for free PDF or Word
    • Diamond Cut: A Guide to the Cut Quality of Diamonds (Essential Guide)

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  7. www.tiffany.com › engagement › the-tiffany-guide-to-diamondsDiamond Cut: Education & Diamond Cut Grades | Tiffany & Co.

    All Tiffany diamonds are masterfully cut to maximize brilliance. There are three diamond cuts used to craft every diamond shape: brilliant cut, step cut and mixed cut.

  8. 4cs.gia.edu › en-us › blogGIA Diamond Grading Scales: The Universal Measure of Quality

    14 de mar. de 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 highest quality diamond. First up, an overview of the 4Cs: Color, Clarity, Cut, and Carat Weight.

  9. www.bluenile.com › education › diamondsDiamond Cut: Grading Scale and Buying Tips | Blue Nile

    Learn how diamond cut affects diamond sparkle, and why it's the most important characteristic of a diamond. View our diamond cut grading chart.