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Diamonds and the Four Cs

Explore diamond jewelry and diamond engagement rings. Start with the Four C's: color, clarity, cut and carat weight then branch out to other diamond topics. Our diamond advice contains the facts you need to buy diamond engagement rings and other diamond jewelry.
Diamonds - Learn About the Four Cs of Diamonds
There are several characteristics that work in sync to create a diamond's appearance and durability. Four important factors are often lumped together. Called the Four Cs, they include diamond color, clarity, cut and carat weight. Each of the Four Cs is important, but there's no set "recipe" for the perfect diamond. And although the topics might seem overwhelming at first, take in the information …
Diamonds on Display in 2007
A look at some of the extreme diamonds showcased around the world in 2007 includes royal jewelry, celebrity jewels and jewelry used to embellish some fairly unusual objects.
All About the Four Cs
Four important factors that control a diamond's appearance and durability are often lumped together and called the Four Cs: diamond color, clarity, cut and carat weight. Learn to combine the Four Cs in different ways to find the best diamond for you.
Free eCourse - the Four Cs
This eCourse takes you step-by-step through the Four Cs, with materials arriving in your in-box once each week for four weeks. Work at your own pace to sort out the facts you need to buy a diamond.
5 Ways to Make a Diamond Look Larger
There are several ways to make a diamond appear larger than it actually is. A diamond's appearance can be enhanced by your choice of cut, shape, and setting.
How to Use a Jewelry Loupe
Even beginners can use a jewelry loupe to view gemstones and other jewelry up-close. Here's some advice to help you choose a loupe and learn to use it.
How To Clean Your Diamond Ring
Learn safe and effective methods you can use to clean diamond rings.
Diamonds From Human Ashes
Created diamonds are becoming more common, but the stones produced by LifeGem are unique. These fancy colored diamonds are made from human remains. Would you wear them?

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