GIA Diamond Grading Scales: The Universal Measure of Quality

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.

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Interactive Diamond Tool Now Available for Android

Owners of Android phones and tablets like the Kindle Fire and Samsung Galaxy can now benefit from GIA’s (Gemological Institute of America) free interactive diamond app for consumers and retailers, available in both English and Simplified Chinese. The app engages consumers with interactive features, video content and information on the GIA-created 4Cs (Color, Clarity, Cut and Carat Weight) of diamond quality.

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Download GIA’s 4Cs Guide to Understanding Diamond Quality

Here is a simple reference guide designed to help anyone shopping for a diamond understand the 4Cs of Diamond Quality; color, clarity, cut and carat weight.

This guide will help you navigate and understand the relative quality differences that exist on the color, clarity and cut grading scales.

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Diamond Buying Guide – Part 2

Previously we outlined four basic steps to purchasing a diamond. Today we will expand on our explanation of the 4Cs – the four factors that determine a diamond’s value.

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Diamond Buying Guide – Part 1

Buying a diamond can be a significant purchase both emotionally and financially, but it doesn’t have to be intimidating. Here are four basic steps to ensure that the journey to find your perfect diamond is as pleasurable as admiring the diamond you finally select.

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Diamond Carat Weight Grading

You can buy coffee by the pound. You can even buy deli meat by the pound. Even if you’ve never bought a diamond, the correlation between weight and price is a concept that we can all understand. Therefore, the general perception is that a larger diamond is more valuable than a smaller one.

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