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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)
GIA Cut Grade Estimation Tables for Standard Round Brilliant...
- English (Uk)
11 Φεβ 2013 · Here is a printable diamond buying guide designed to help anyone shopping for a diamond understand the 4Cs of Diamond Quality; Color, Clarity, Cut and carat weight. Print this handy guide and take it with you wherever you need to better understand the 4Cs of diamond quality.
Cut When you think of a diamond’s cut, round, princess or marquise might come to mind. And while shape is important to each individual, the cut of the diamond is actually what makes it sparkle. Determining its value and beauty, a diamond’s cut is regarded as the most important aspect of the diamond.
There are several ways to estimate a GIA Cut Grade for a standard round brilliant cut diamond. Using GIA Facetware® online (http://facetware.gia.edu). The user inputs accurate diamond proportion measure-ments into this free online software program to obtain an estimate of the cut grade.
Diamond Grading Chart www.igi.org THE GLOBAL AUTHORITY IN DIAMOND, GEMSTONE AND JEWELRY GRADING English I 1975 N T E R N A T I O N A L G E M O L O G I C A L I N S T I T U T E Carat 2,4 0,05 3,0 0,10 3,8 0,20 4,0 0,25 4,3 0,30 4,7 0,40 5,1 0,50 5,7 0,70 6,4 1,00 6,9 1,25 7,3 1,50 7,7 1,75 8,1 2,00 9,2 3,00 8,7 2,50 6,2 0,90 Cut Total Depth Crown ...
CUT Total Depth Crown Table Width Angle Pavilion Angle Girdle Diameter Crown Height Girdle Culet Pavilion ... Round Emerald Marquise Heart Pear Cushion Radiant Oval Princess THE GLOBAL AUTHORITY IN DIAMOND, GEMSTONE AND JEWELRY GRADING www.igi.org I 1975 N T E R N A T I O N A L O G E M O L G I C A L I N S T I T U T E. Title: IGI 4c's 2019 ...
14 Μαρ 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.
