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GIA 4Cs Diamond Blog

GIA 4Cs Diamond Blog

Whenever you plan on proposing, presenting her (or him) with a pink diamond engagement ring speaks volumes about the beauty, rarity and mystery of your love. These four reasons are a great guide to help you choose an incredible pink diamond engagement ring.
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Whenever you plan on proposing, presenting her (or him) with

If you’re shopping for diamonds and have done your 4Cs homework (color, clarity, cut, carat weight), then you already know that diamond color has a lot to do with overall diamond quality. The range of diamond color can be so subtle that your untrained eye may not be able to tell the difference between a nearly colorless diamond and a colorless one. But you’ll have no trouble in seeing the difference in diamond price. So how do you know exactly what you’re buying? That’s where an independent diamond grading report like GIA’s comes in. It provides a definitive, unbiased assessment of your diamond’s 4Cs, including its diamond color grade. (more…)

Diamond jewelry shopping can be an exciting and fun experience. The gemstones glimmer at you from the case and it can be hard to choose just the right one. If you’re looking for a diamond, remember the importance of learning about the 4Cs of diamond quality and getting an independent diamond grading report. A GIA diamond grading report provides an objective, unbiased assessment of the diamond’s 4Cs – and can help you make the right purchase decision.
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With the variety of diamond cuts available, it can be a challenge to select just the right one. In fact, you might even want to create your own unique style by combining two or more diamond shapes or cuts together in one engagement ring or piece of jewelry for a design that stands out from the others. Perhaps diamond cutters were thinking along similar lines when they combined cutting styles to create something new and unique – calling the result a radiant cut diamond. (more…)

The cushion cut diamond has a long history – it is one of the oldest diamond shapes and cutting styles – and is once again popular. In fact, it was the third most popular diamond shape in 2013 according to a survey conducted by The Knot.

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As you’re shopping for a diamond, you’ve already heard about the importance of the 4Cs of diamond quality (color, clarity, cut, and carat weight) and the role they play in determining a diamond’s value. You may have also come across our post on diamond color charts, and are now looking for a diamond clarity chart to help you better understand and remember the clarity grade terms used by jewelers. (more…)

As you’re shopping for diamonds, a diamond color chart comes in handy if you’re trying to understand the subtle color differences of D-to-Z diamonds. A simple online search for “diamond color chart” delivers a host of different graphics showing the relationship between diamond color and the respective color grade. The one thing nearly all these diamond charts have in common is that they’re derived from one standard – the GIA Color Scale.

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Imagine the diamond that is perfect for you. Is it a colorless and flawless round brilliant stunner? Perhaps you’re partial to a Fancy Vivid pink diamond? Or maybe you treasure an heirloom diamond jewelry piece with an old mine cut?

We have compiled a unique list of diamond inclusions that are so interesting and distinctive that they just might cause you to have second thoughts about your dream diamond.

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“Shine bright like a diamond,” is a phrase that can be understood in a variety of ways, depending on the diamond light source. In fact, there’s often a noticeable change in how a diamond appears in sunlight, in candlelight, and under artificial light. This change proves the importance of understanding how light affects a diamond’s appearance.

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You probably already know about the importance of a diamond’s 4Cs (color, clarity, cut, carat weight) in defining diamond quality and ultimately determining its value. You may also know that a diamond grading report from an independent grading laboratory like GIA is your best way to be sure that your getting an unbiased assessment of your diamond’s quality. But in addition to the 4Cs, a diamond grading report also contains a wealth of information that tells a deeper story about your diamond. (more…)

With Halloween creeping up on us, black diamonds seem a fitting subject.

Black diamonds, much like brown diamonds, were once outcasts in the diamond world. In the 1928 book, Diamond: A Descriptive Treatise, author J.R. Sutton noted: “Ordinary black diamond is not greatly unlike black sealing wax. Opinions differ as to its virtues as a gemstone.” And until relatively recently, this negative impression still persisted.” (more…)

If you’re thinking of buying a colored diamond, you’ll want to know if its color is natural or is the result of a treatment process. (more…)