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.

Read More >>

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.

Read More >>

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.

Read More >>

A Guide to Diamond Color: D-to-Z

Even the slightest change in diamond color can affect the quality and value of a diamond. Although most diamonds are thought of as colorless (that is, not fancy-colored), most colorless diamonds actually contain hints of brown and yellow. These differences in color are often very subtle –  so subtle that an untrained eye can’t tell the difference between a nearly colorless diamond and a colorless one. Yet these minute color variations can have a significant impact on the purchase price of the stone.

Read More >>

Are Diamonds Really Perfect?

It has been said that few things in nature are absolutely perfect. The same holds true of diamonds. Part of what makes a diamond unique is what is commonly referred to as a diamond’s clarity characteristic.

Read More >>
Home | FAQ | Site Map | GIA 4Cs Blog | Contact a Diamond Expert | Comments & Suggestions
4Cs Education | More Diamond Information | GIA Grading & Reports | Diamond Buying Guide | About GIA
Use of this site signifies your agreement to its terms of use. © 2002 - 2025 Gemological Institute of America Inc. GIA is a nonprofit 501(c)(3) organization. All rights reserved.
World Headquarters and The Robert Mouawad Campus 5345 Armada Drive, Carlsbad, California 92008 (760) 603-4000
This page was last updated Monday 28th of April 2025 07:36:32 PM