This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.
Congratulations! Your order qualifies for free shipping Early Black Friday Sale - All Items Reduced

Free Worldwide Delivery On All Orders

Cart 0

No more products available for purchase

Is this a gift?
Subtotal Free
Shipping, taxes, and discount codes are calculated at checkout

Your Cart is Empty

Understanding Diamond Cuts and Shapes

Understanding Diamond Cuts and Shapes

Andrew Wilson Andrew Wilson
12 minute read

Listen to article
Audio generated by DropInBlog's Blog Voice AI™ may have slight pronunciation nuances. Learn more

If you're interested in understanding diamond cuts and shapes and being able to differentiate between them, then you've come to the right place!

This article will serve as your ultimate guide to navigating the complex realm of diamond shapes and cuts. By the time you finish reading, you'll have gained a comprehensive understanding of diamond cuts and shapes, empowering you to more confidently select the ideal shape and cut for your jewellery.

Let's get started!

Key Takeaways About Understanding Diamond Cuts and Shapes

-          Diamond shape refers to the outline of the stone, while cut decides how well the diamond reflects light.

-          Various diamond shapes include round, princess, oval, marquise, and emerald, each with unique traits and appeal.

-          Different diamond shapes reflect light in distinct ways, with round diamonds known for sparkle and princess cut diamonds having a modern and edgy look.

-          Understanding diamond cut quality, which refers to how well a diamond is cut and shaped, enhances the beauty and sparkle of a diamond.

Introduction

This comprehensive guide lets you learn about the difference between diamond shapes and cuts. When we talk about shape, we're referring to the outline of the stone, while the cut determines how well the diamond reflects light. To evaluate cuts and understand what affects a diamond's appearance, it's important to first differentiate between shapes.

3.00ct Baguette & Round Claw Set Diamond Cross in 18k White Gold

3.00ct Baguette & Round Claw Set Diamond Cross in 18k White Gold

€5.470,95

Commemorate a special outing with this gorgeous diamond cross pendant necklace. Handcrafted by our most talented UK artisans. This stunning diamond cross pendant necklace showcases a large round dazzling cut diamond centre, with baguette-cut diamonds surrounded by delicate claw set… read more

View Product

There are many options when it comes to diamond shapes, each with its own unique characteristics. The round brilliant is the most popular shape, known for its exceptional sparkle and brilliance. Other common shapes include princess, oval, marquise, pear, and emerald. Each shape has appeal and can suit different personal styles and preferences.

On the other hand, the cut of a diamond plays a significant role in how light enters and exits the stone, ultimately determining its brilliance, fire, and scintillation. We look at the diamond's proportions, symmetry, and polish to evaluate diamond cut quality. A well-cut diamond will reflect light back to the viewer, creating a dazzling display of sparkle.

Several factors can influence a diamond's appearance, such as the cut grade, the quality of the diamond's facets, and the presence of any imperfections. Understanding these factors will help you decide which jewellery to buy for yourself or a loved one.

Understanding Diamond Shapes

When it comes to diamonds, the shape refers to the overall outline or silhouette of the stone. The shape of a diamond can greatly influence its appearance and how it reflects light.

Whether you prefer a classic round shape, a modern princess cut, or a unique marquise shape, understanding the different diamond shapes is key to finding the perfect diamond for you.

Explanation of what diamond shape refers to

Diamond shape refers to the outline or silhouette of a diamond. The shape can significantly affect how it looks and reflects light. To understand diamond shapes, you must know the different cuts and styles that determine their appearance. The most popular diamond shapes are round, princess, cushion, and emerald.

Baguette Diamond Tennis Bracelet 8.00ct G/SI in 18k White Gold

Baguette Diamond Tennis Bracelet 8.00ct G/SI in 18k White Gold

€19.489,95

This stunning white gold tennis bracelet is handcrafted in the UK by our skilled artisans. The 18CT gold bracelet features 8.00CT of baguette-cut diamonds of G/SI quality. The diamonds are set in an elegant channel setting for an elegant look.… read more

View Product

How Shapes Influence Appearance

Understanding how diamond shapes affect appearance can help you choose the perfect diamond for your style. The shape of a diamond plays a significant role in how it looks and sparkles. Different diamond shapes reflect light differently, creating unique patterns of brilliance and fire.

For instance, round diamonds are known for their amazing sparkle and are the most popular choice for engagement rings. On the other hand, princess-cut diamonds have a modern and edgy look with their square shape and sharp corners. Other popular shapes include cushion, emerald, and oval, each with distinct characteristics.

When choosing a diamond shape for an engagement ring, it's essential to consider your style and how it represents your love and commitment.

The 4 Cs of Diamond Quality

The 4 Cs of diamond quality, which include cut, colour, clarity, and carat weight, are used to evaluate the overall quality of a diamond.

When it comes to diamond cut quality, it refers to how well a diamond is cut and shaped, affecting its brilliance and sparkle.

Cut quality is, therefore, just one of the aspects for consideration. The other three are:

Carat weight: The weight of the diamond. Due to the weight-based pricing of diamonds, a one-carat stone will be less expensive than a two-carat one. A carat is equivalent to 0.20 grams. To discover the weight of a diamond in grams simply divide the carat weight by five. 

Although diamonds are sold by weight, the value per carat of stones varies according to the other aspects of the diamond's quality.

Colour: A 'perfect' diamond is colourless. These stones are rare and very costly at any size! A low-quality diamond will have a visible yellow/brown tint. Most people buy diamond jewellery that falls in the middle. They buy diamonds that, under normal conditions, will look clear. However, an expert with the proper lighting and equipment would detect a very slight hint of yellow. Learn more about diamond colour in this article.

Clarity: This aspect of a diamond's quality refers to imperfections within the stone (inclusions) and external flaws on the surface of the cut stone (blemishes). The fewer the blemishes and inclusions, the higher the clarity grade; typically, the more valuable the diamond.

Certified Cushion Yellow Diamond Double Halo Engagement Ring 2.65ct Ring 18k White Gold

Certified Cushion Yellow Diamond Double Halo Engagement Ring 2.65ct Ring 18k White Gold

€14.258,95

This is the choice for you when looking for a diamond halo engagement ring that stands out. Boasting a bold, luxurious design and cushion-cut central diamond, this diamond engagement will impress wherever you go. Made from 2.65 carats of fancy… read more

View Product

Exploring the Intricacies of Diamond Cut Quality

The 4 Cs of diamond quality, which include cut, colour, clarity, and carat weight, are used to evaluate the overall quality of a diamond. Cut quality or cut is one of the most important as this is the only factor that can be controlled during the production of the diamond. When you have an understanding of diamond cuts you will be in in a better position to be an informed consumer.

Grades of Diamond Cuts

To truly understand the intricacies of diamond cut quality, it's essential to consider the grading scales used by gemological institutions. These grades provide a standardised measurement for evaluating the quality of a diamond's cut.

Here are four key aspects to consider when understanding diamond cut grades:

  1. Proportions: This refers to the angles and dimensions of the diamond. The ideal proportions allow the diamond to reflect light in the most desirable way, creating maximum sparkle and brilliance.
  2. Symmetry: Symmetry measures the diamond's facets' precision and alignment. A higher grade indicates better symmetry, resulting in enhanced light performance.
  3. Polish: The polish grade evaluates the diamond's smoothness and overall surface quality. A higher grade indicates a flawless finish, allowing light to pass through the diamond unimpeded and back to the viewer's eyes, giving the expected sparkle under light.
  4. Light Performance: This grade considers how well the diamond interacts with light. It evaluates the diamond's ability to reflect and refract light, resulting in its overall sparkle and brilliance.

It's important to note that diamond cut quality differs from diamond shape. Cut quality refers to how well a diamond is cut. In contrast, shape refers to the diamond's physical appearance, such as round, princess, or emerald shape. Sadly, many people in the diamond business still refer to the shape of a diamond, such as round, princess, Asscher, etc., as cuts. This confuses many jewellery buyers unnecessarily!

The cut quality of a diamond significantly affects its overall beauty and value. A well-cut diamond can make even a lower colour or clarity grade appear more visually appealing. In contrast, a poorly cut diamond can make a higher colour or clarity grade look lacklustre. Therefore, it's recommended to prioritise cut quality when choosing a diamond to ensure maximum brilliance and sparkle.

Graduated Diamond Tennis Necklace 6.65ct G/SI Quality 18k White Gold

Graduated Diamond Tennis Necklace 6.65ct G/SI Quality 18k White Gold

€9.354,95

This is a spectacular diamond tennis necklace that features a graduated design. Our UK craftsmen's beautiful piece features 6.65ct of ethically sourced G/SI quality diamonds, hand-cut into several round-cut diamonds, which are firmly placed in a classic claw setting around… read more

View Product

Choosing the Right Shape and Cut

Personal preferences play a significant role when choosing the right shape and cut for your diamond. While some may prefer the classic round brilliant shape, others may be drawn to the sleek elegance of a princess or emerald cut.

If you prefer round diamonds, you are not alone! More round diamonds are sold than all other shapes combined!

However, it's important to remember that quality should always be prioritised over shape. A well-cut diamond will maximise its brilliance, fire, and scintillation, regardless of your chosen shape.

Personal Preferences

Finding the ideal diamond shape and cut that suits your style and taste is key to making a lasting statement with your jewellery. When it comes to personal preferences, there are a few factors to consider before making your buying choices:

1. Reflect on your personality: Choose a diamond shape and cut that aligns with your unique personality. Are you classic and timeless? Consider a round brilliant diamond. Are you bold and edgy? Opt for a fancy shape like a princess or emerald shape.

2. Consider your style preferences: Consider your overall style and the type of jewellery you typically wear. A cushion or oval shaped diamond might be perfect for a vintage and romantic look. A marquise or pear shape could be ideal for a modern, sleek aesthetic.

3. Match your finger shape: It's worthwhile to consider the shape of your finger when selecting a diamond shape and cut. Specific shapes can elongate or widen the appearance of your finger, so choose accordingly.

4. Budget considerations: Different diamond shapes and cuts can vary in price. Consider your budget and prioritise the factors that matter most to you: size, clarity, or a specific shape.

1.13ct Oval Ruby & 0.12ct G/SI Diamond Necklace in 18k White Gold

1.13ct Oval Ruby & 0.12ct G/SI Diamond Necklace in 18k White Gold

€1.065,95

This handcrafted oval cut ruby is presented in the best possible way with the sparkle of a classic diamond and shimmering 18k white gold to bring its beauty to the fore. A necklace that will be equally at home whether… read more

View Product

Choose Quality over Shape

Choose the diamond shape and cut that best suits your style and budget, as quality should always be prioritised over the diamond’s shape.

Regarding diamond shopping, it's essential to consider the quality assessment, diamond pricing, and diamond certification.

Quality assessment is crucial in determining the overall value and brilliance of the diamond. Look for diamonds with excellent cut grades to ensure maximum sparkle and fire. While the shape is a personal preference, prioritise the cut quality over the shape itself.

Diamond pricing is influenced by various factors, including the shape and cut quality. However, it's worth noting that a well-cut diamond will always command a higher price due to its superior brilliance and beauty.

Lastly, don't forget to check for diamond certification, such as from reputable organisations like the GIA, EGA or IGI, to ensure the authenticity and quality of your chosen diamond.

Considerations for Buying Diamond Jewellery

When choosing the perfect piece of diamond jewellery, the shape and cut of the diamond are two essential factors to consider. Personal preferences play a significant role in this decision-making process. Some individuals may prefer the classic round brilliant cut. In contrast, others may lean towards more unique shapes like the princess or marquise. It's important to remember that there's no right or wrong choice here – it all comes down to your personal taste and style.

However, it's also crucial to balance personal preferences with the quality of the diamond. While shape is a matter of personal taste, the cut affects the overall brilliance and sparkle of the stone. A well-cut diamond will reflect light in a way that maximises its beauty and radiance. So, it's important to prioritise a high-quality cut over shape if you want a diamond that truly shines.

Lastly, when purchasing a diamond, buying from reputable sellers is crucial. Reputable sellers will offer certifications from trusted gemological laboratories, ensuring you get a genuine and high-quality diamond. They'll also provide detailed information about the diamond's shape, cut, carat weight, and clarity, allowing you to make an informed decision. By choosing a reputable seller, you can have peace of mind knowing that you're investing in diamond jewellery worth its price.

Check Our Real Diamond Jewellery With Your New Knowledge!

By understanding diamond cuts and shapes, you can confidently choose the perfect jewellery that suits your style and preferences. Now that you have gained knowledge about the various diamond shapes and cuts, it's time to take action and make a personalised choice.

Here are four ways to enhance your diamond jewellery buying experience:

  1. Consult with a diamond expert: Reach out to a knowledgeable diamond expert who can guide you through selecting the perfect piece of diamond jewellery. They can provide valuable insights and help you make an informed decision.
  2. Explore customisation options: Many jewellers offer customisation services, allowing you to create a one-of-a-kind piece that reflects your personality. Customise your diamond's shape, cut, and setting to make it unique.
  3. Take advantage of virtual try-on: Some jewellery retailers offer virtual try-on tools, allowing you to see how different diamond shapes and cuts look on your hand. This interactive experience can help you visualise the final result and ensure satisfaction with your choice.
  4. Read customer reviews and testimonials: Before opening your wallet, take the time to read customer reviews and testimonials. This will give you a sense of the jeweller's reputation and the quality of their products and services.

At After Diamonds, all of our real diamond jewellery is designed and handcrafted right here in Britain. Every gorgeous piece of jewellery has a lifetime workmanship guarantee.

Please check out the work of our skilled designers and artisans - be inspired today!

« Back to Blog