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

   www.gia.edu › cut-grading-charts-booklets

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   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.

   • English (Uk)

     Chart in booklet form, 10 pages. Booklet - Estimating a Cut...

2. www.diamonds.pro › education › cutsDiamond Cut - The Most Important of the 4Cs | The Diamond Pro

   www.diamonds.pro › education › cuts

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   6 Μαρ 2024 · Cut is one of the diamond’s four primary quality markers, known as the 4Cs. It relates to the diamond’s proportions and technical details, influencing its brilliance. A superior cut offers enhanced fire and sparkle. Diamond cuts are graded from ‘Excellent’ (or ‘Ideal’) at the top to ‘Poor’ at the bottom.

3. 4cs.gia.edu › en-us › blogGIA Diamond Cut Grade: Six Things You Need to Know - GIA 4Cs

   4cs.gia.edu › en-us › blog

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   26 Απρ 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.

4. www.gia.edu › diamond-cut › diamond-cut-anatomy-round-brilliantDiamond Cut: Anatomy of a Round Brilliant

   www.gia.edu › diamond-cut › diamond-cut-anatomy-round-brilliant

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   14 Ιαν 2016 · This graphic illustrates the measured and visually assessed proportions that affect a round brilliant diamond’s cut grade. A specific set of terms is used to describe parts of a polished diamond. Each part of a diamond makes its own contribution to the diamond’s appearance.

5. www.brilliance.com › education › diamondsDiamond Cut: A Guide to the Cut Quality of Diamonds ... -...

   www.brilliance.com › education › diamonds

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   Learn why diamonds cut is (one of) the most important factors of the 4C's of a diamond. Understand how cut impacts a diamond’s brilliance, sparkle and overall quality and how it impacts price.

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

   www.gia.edu › diamond-cut › diamond-cut-basic-overview

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   14 Ιαν 2016 · Learn the basics of the GIA Cut Grading System for round brilliant cut diamonds to help pick out your perfect diamond.

7. gemkids.gia.edu › doc › What_is_a_Diamond_Workbook_2017What Is a Diamond? - Gemological Institute of America

   gemkids.gia.edu › doc › What_is_a_Diamond_Workbook_2017

   • What is diamond? • How do diamonds form? • How do diamonds reach the surface? • What are common rough diamond shapes? • What are the characteristics of rough diamond? We'll also learn a little about the Gemological Institute of America (GIA) and what GIA does to support the gem and jewelry industry. 1