May 07, 2025

Diamond Cut vs Shape: Difference Between Diamond Cut and Diamond Shape

Want to know the difference between diamond cuts and shapes? While both terms are used interchangeably, they are not the same. Read more on this blog to find out the answers to diamond cut vs shape:

Diamonds are a symbol of eternity and everlasting love. To find the best diamond engagement ring in diamond stores Vancouver, it's important to learn how to differentiate between the cut of a diamond and the diamond shape. It's easy to mix up both terms, but this may lead to a poor evaluation and a bad purchase. 

Don't worry! In this blog, we'll explore the definitions of diamond cuts and diamond shapes, their types, and draw a comparison to help you easily differentiate between the two. It's time to find out how to choose the right natural or Lab Grown Diamonds Vancouver based on the diamond shape and cut!

What is a Diamond Cut?

A diamond cut refers to the facets of the diamond that define the brilliance and sparkle within a diamond. It is one of the 4Cs of diamond: diamond cut, diamond carat, diamond clarity, and diamond color. You can determine the quality of lab-grown and natural diamonds Vancouver based on the diamond cut. If the diamond cut is poor, it will emit less light and will be dull. An excellent diamond will have the best fire, scintillation, and brightness.

Different Types of Diamond Cuts

There are five types of diamond cut grades. The diamond grading system was introduced by the Gemological Institute of America (GIA), the most reputable gemological institute in the world. The grades are:

Excellent

An excellent cut grade diamond has the highest level of brilliance and fire.

Very Good

Diamonds with very good cut grade will appear similar to excellent cut grade diamonds to the naked eye and offer similar brilliance and fire. 

Good

Good cut diamonds reflect less light when compared with excellent and very good cut grade diamonds. You will still be able to see sparkle and brilliance with the naked eye.

Fair

Fair cut grade diamonds will have little brilliance and are more suited for smaller carats or side stones within any piece of jewelry.

Poor

Poor cut diamonds lack any brilliance, scintillation, or fire. These are usually the most affordable diamonds.

gia cut scale

What is a Diamond Shape?

A diamond shape refers to the outward appearance or geometric outline of a diamond. When you the top of the diamond, you will be able to understand the external shape. This should not be confused with the cut of a diamond, which determines the quality of a diamond, and not the appearance of a diamond.

Different Types of Diamond Shapes

There are different diamond shapes available. Each shape has a significant meaning and relevance that is represented by its style. The different diamond cut shapes include:

Round Diamond

Round brilliant diamonds are the most popular diamond shape. Round brilliant cut diamonds are known for being versatile and offer exceptional sparkle.

Round Brilliant Diamond

Princess Cut Diamond

Princess shape diamonds are the most popular fancy shape diamonds and have a square or rectangular silhouette with a shallow crown. 

Princess Cut Diamond

Emerald Cut Diamond

Emerald shaped diamonds have rectangular facets with a unique "hall of mirrors" effect. It's a fancy shape diamond resembling emerald gemstones.

Emerald Cut Diamond

Cushion Cut Diamond

Cushion-shaped diamonds or "pillow-cut diamonds" are a great alternative to round diamonds. These have rounded corners and soft edges with larger facets. 

Cushion Cut Diamond

Asscher Cut Diamonds

Asscher-shaped diamonds are step cut diamonds that look similar to emerald-shaped diamonds. These have a smaller table and a higher crown when compared with emerald shape diamonds.

Asscher Cut Diamond

Oval Shape Diamonds

Oval diamonds are round diamonds with an elongated body. These fancy shape diamonds are popular because they make your fingers look more longer and slender.

Oval Cut Diamond Shape

Pear Shape Diamond

Pear shape diamonds or teardrop diamonds combine the features of marquise and round shape diamonds. These shapes have a central point on one end and a rounded edge on the other end. 

Pear Shape Diamond

Marquise Cut Diamond

Marquise diamond shapes have an elongated body with pointed ends on both sides. This shape can also be described as a diamond shape that is oval but with pointed ends. 

Marquise Cut Diamond

Radiant Cut Diamond

The radiant shape diamond is a combination of round and emerald diamond shapes. It has trimmed cut corners, similar to emerald-shaped diamonds, and the facets reflect a round cut.

Radiant Cut Diamond

Heart-Shaped Diamond

Heart-shaped diamonds are just as the name suggests. It has a complex shape because it requires a three-prong setting or bezel.

Heart-Shaped Diamond

Diamond Cut vs Diamond Shape: The Difference Between Diamond Cut and Shape

Diamond Cut vs Diamond Shape

Conclusion

The diamond's shape and the diamond's cut are both fundamentally different concepts. It's easy to mix the both up, but you should know the difference between both of them to make a smart purchase.

Searching for the Perfect Diamond for your Engagement?

Browse through our fine collection to find the perfect ring for your eternal bond. You can choose from a variety of diamond shapes and cuts. All are officially certified by reputable gemological institutions.

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