Diamond Clarity | GIA 4Cs
The GIA Diamond Clarity Scale is the global language for diamond clarity grading. Wherever you go in the world, whatever language is spoken, when buying a diamond, today you will likely hear terms like VVS1 or SI2 used to describe clarity.
GIA Diamond Grading Scales: Universal Quality Measure - GIA 4Cs
2013年3月14日 · GIA created the 4Cs (Color, Clarity, Cut and Carat Weight) as a universal method for establishing the quality of any diamond, anywhere in the world. The 4Cs means two very important things: diamond quality can be communicated in a universal language, and diamond-buying consumers can know exactly what they are about to purchase.
GIA Diamond Clarity Scale | Global Standard for Comparison - GIA …
2015年8月13日 · GIA diamond grading reports list a diamond’s clarity grade and also provide a clarity chart – known as the official GIA Diamond Clarity Scale – depicting the eleven clarity grades for natural diamond within the diamond clarity scale.
Diamond Quality Factors
The GIA clarity scale includes eleven diamond clarity grades. The scale narrows at the top because there are very few diamonds in the higher clarity grades. Sometimes, one factor makes more difference to the clarity grade than the others.
The GIA 4Cs - Gemological Institute of America
Using GIA’s International Diamond Grading System™, diamonds are assigned a clarity grade that ranges from flawless (FL) to diamonds with large inclusions and surface faults (I3). The GIA Clarity Scale contains 11 grades, with most diamonds falling into the VS (very slightly included) or SI (slightly included) categories.
Best Diamond Clarity Chart: From FL to I3 Clarity Grades
Diamond Clarity Scale/Chart (as defined by GIA) is segmented into 6 groups & 11 grades, from FL-Flawless (cleanest and most expensive), to I3-Included 3 (visible inclusions included, cheapest and lowest quality).
The GIA Diamond Grading Report includes an assessment of the 4Cs – Color, Clarity, Cut, and Carat Weight – along with a plotted diagram of its clarity characteristics and a graphic representation of the diamond’s proportions.
Diamond Clarity Chart, GIA Clarity Scale - Petra Gems
2023年4月3日 · The GIA's clarity grading scale is the industry benchmark for assessing a diamond's clarity. This scale is one of the renowned 4Cs – carat, cut, color, and clarity – and is paramount in influencing a diamond's valuation. The spectrum of diamond clarity ranges from Flawless to I3 (or Included 3).
Diamond Clarity Chart and GIA Grading Scale - Kwiat
Diamonds are rated on a color scale developed by the GIA, the world’s premier diamond grading nonprofit. The color grading system is based on the alphabet, beginning with the letter D and running all the way through Z.
The 4 Cs: Diamond Clarity Scale | Diamond Classification - AGS
Diamond Clarity Scale Because our focus is always on protecting the consumer, we took the traditional GIA di amond grading scale one step further and added a numerical scale to correspond to the industry standard verbal descriptors, as a 0-10 scale.
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