Download and create your own document with Diamond Grading Chart 2 (PDF, 859 KB) for free. We also offer you a preview of PDF files. The Diamond Color Grading Chart Template is one of the best solutions to help your define the exact, accurate, and absolute values or colors of a white diamond to. CUT GRADE DIAMOND REPORT Cut (Shape and Style) Cut describes the silhouette or form created by a diamond’s contours and facets. Shapes vary from round to fancy cuts. This book is a handy reference for diamond grading. In this revised, enlarged, and updated (9th) edition, the author has included in-depth information about the. Evaluating diamond clarity involves determining the number, size, relief, nature, and position of a variety of characteristics such as inclusions and blemishes within. Diamond is viewed face up. One or more inclusions, or their effect, can be seen by the unaided eye. Diamond Grading Chart.xls Author: CRATH Created Date. Diamond grades clarity chart in excel can accompany you in formulating an acceptable rate for a diamonds worth with the help of the worksheet. Downloadbable charts and booklets to help you understand the GIA Cut Grading System and how to make the best use of it in your business. The Gemological Institute of America, GIA, introduces the new cut grading standard for round brilliant diamonds, the GIA Diamond Cut Grading System and a free online. Diamond are largely PEAR determined by the proportions of various parts of the stone. Finish grade mainly evaluates the symmetry. RADIANT r Girdl facet %. GIA Cut Grading System Charts and Booklets. In an effort to help you understand the GIA Cut Grading System more fully, and to make the best use of it in your business, we provide these informative charts and booklets that summarize the system, and discuss each aspect of it. 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. It shows twenty- five example images of round brilliants — five in each of the five grade categories — and gives their proportion combination, values for additional parameters, and a short caption about why that diamond belongs in that grade category. Large format chart, 3. It also discusses how to use Facetware online to obtain a more accurate estimate of a cut grade. Full- color, 8 page booklet. Booklet - Cut Estimation Tables (low res) (2. MB)Booklet - Cut Estimation Tables (high res) (1. MB)For additional information about these charts and booklets and how to use them, download a cover letter from Tom Moses, senior vice president, GIA Laboratory and Research, to learn more. How to Use the GIA Cut Grading Charts.
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