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What Does Diamond Clarity Really Mean?

What Does Diamond Clarity Really Mean?

Andrew Wilson Andrew Wilson
8 minute read

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In the intricate landscape of diamond assessment, diamond clarity serves as a cornerstone in deciphering a gem's true essence. Beyond mere visual appeal, the clarity grade encapsulates a diamond's journey, unveiling its inherent nature and character.

However, beneath the surface lies a realm of intricacies waiting to be explored, shedding light on the subtle interplay between imperfections and perfection. By unraveling the enigma of diamond clarity, one can uncover a world where beauty meets authenticity, prompting a deeper contemplation into the essence of these timeless treasures.

Key Takeaways About Diamond Clarity

             Diamond clarity grades indicate imperfections affecting visual purity.

             Inclusions impact brilliance, sparkle, and overall desirability.

             Factors like size, position, and visibility determine the clarity rating.

             Choosing the right clarity grade balances visibility with value for optimal beauty.

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Understanding Diamond Clarity Grades

In the realm of gemology, the classification of diamond clarity grades serves as a meticulous system for evaluating the visual purity of diamonds based on the presence and characteristics of inclusions and blemishes when viewed under magnification. Diamond clarity grades range from Flawless (FL) to Included (I), with inclusions categorized from Very Very Slightly Included (VVS1, VVS2) to Slightly Included (SI1, SI2) based on their visibility.

The visibility of inclusions and blemishes plays a critical role in determining the clarity grade of a diamond. Factors such as size, number, nature, and position of inclusions are carefully assessed during the grading process. This meticulous evaluation ensures that each diamond is accurately classified according to its level of clarity.

The Diamond Clarity Scale provides buyers with a standardized way to understand the imperfections present in a diamond, aiding in making informed decisions regarding quality and pricing. Understanding the nuances of diamond clarity grades is essential for individuals seeking a stone that strikes the perfect balance between quality and value in their purchase.

The Impact of Inclusions on Diamond Clarity

A representation of a diamond in two halves, one showing perfect diamond clarity, the other half showing inclusions and imperfections.

The presence of inclusions within a diamond intricately influences its overall clarity assessment, impacting both its visual appeal and market value. Inclusions, which are internal flaws within the diamond, can vary in visibility, size, and position.

The visibility of these inclusions plays a significant role in determining how clear the diamond appears to the naked eye. Larger or more centrally located inclusions are more likely to be visible and can have a more substantial impact on the diamond's brilliance. Evaluating these inclusions under 10x magnification is crucial in understanding their effect on the diamond's clarity grade.

It is essential to note that the presence of inclusions can greatly affect the value and quality of a diamond, as they contribute to its overall appearance and desirability in the market. Therefore, when considering a diamond purchase, understanding the impact of these internal flaws on clarity is paramount for making an informed decision.

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Things That Influence Diamond Clarity

Factors that influence diamond clarity include the size, nature, number, location, and relief of inclusions and blemishes within the diamond. These characteristics play a crucial role in determining the diamond clarity rating, affecting its overall appearance and value. The visibility of inclusions is assessed using tools like a loupe or microscope, allowing experts to evaluate the clarity grade accurately. Balancing the use of these tools is essential to ensuring a comprehensive assessment and precise grading.

What Factors Influence Diamond Clarity?




Size of Inclusions

Larger inclusions are more visible and can lower the clarity grade of a diamond


Nature of Inclusions

Different types of inclusions have varying impacts on clarity, affecting the overall appearance of the diamond


Location of Inclusions

Inclusions located near the center are more noticeable, influencing the diamond clarity rating


How to Choose the Right Clarity Grade?

a comparison of a clear and heavily included diamond showing the imperfections

When considering diamond purchases, the selection of an appropriate clarity grade plays a pivotal role in determining the stone's overall quality and value.

             Eye-cleanliness: Ensuring diamonds are free from visible inclusions is essential for maintaining their beauty.

             Visible inclusions: Inclusions can significantly impact a diamond's appearance and value, especially if they are noticeable to the naked eye.

             Inspect diamonds: It is crucial to carefully examine diamonds to determine if their clarity grade aligns with their actual visual appeal.

             Cut or size: Sometimes prioritizing a better cut or a slightly larger size over a higher clarity grade can enhance the diamond's overall look and perceived value.

             Impact on brilliance: Different types of inclusions affect how light interacts with the diamond, influencing its sparkle and brilliance.

Considering these factors when choosing a diamond clarity grade can help buyers make informed decisions that balance quality, appearance, and value.

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The Importance of Clarity in Diamond Selection

Considering clarity's pivotal role in determining a diamond's overall quality and value, understanding its importance in diamond selection is fundamental for buyers seeking to make informed purchasing decisions. 

Diamond clarity grade directly influences the visibility of inclusions and blemishes within a diamond, impacting its brilliance and aesthetic appeal. The presence of imperfections, such as inclusions and blemishes, can affect how light interacts with the diamond, ultimately affecting its sparkle.

By choosing a clarity grade that balances visibility and value, buyers can ensure they are selecting a diamond that meets their desired standards. Higher clarity grades, like Flawless or VVS, offer superior purity and command higher prices due to their rarity. A flawless diamond, for example, exhibits no visible inclusions or blemishes under 10x magnification, exemplifying exceptional clarity. Understanding these factors empowers buyers to evaluate diamond quality accurately and make well-informed decisions.

Here at All Diamond, most of our jewellery uses diamonds of VS quality or better. In our opinion, VS offers the ideal balance between quality and value. Most people will never be able to tell the difference between a VS diamond or VVS and better, so it is not worth paying the premium that goes with higher grades. However, in the case of very large diamonds, a higher clarity grade might be a worthwhile investment.

Diamond Clarity Grade


Impact on Value


Virtually none

Very High

VVS (Very Very Slightly Included)



VS (Very Slightly Included)

Noticeable under magnification

Good Value

SI (Slightly Included)

Visible to the naked eye


I (Included)

Clearly visible inclusions

Lower Value

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Frequently Asked Questions

What Type of Diamond Clarity is Best?

The best type of diamond clarity is Flawless (FL) or Internally Flawless (IF) on the GIA Diamond Clarity Scale. These grades signify the highest purity and rarity in diamonds, with no visible inclusions or blemishes under 10x magnification.

Is Diamond Clarity Really Important?

Diamond clarity is undeniably crucial in determining a diamond's quality. The presence of inclusions and blemishes impacts brilliance and durability. Understanding clarity's significance aids buyers in making informed decisions, ensuring they choose diamonds that align with their preferences and budget.

Is VS1 or VS2 better?

When comparing VS1 and VS2 diamond clarity grades, it's crucial to note that VS1 diamonds typically exhibit fewer and less visible inclusions than VS2 stones. This difference influences overall clarity and can impact the diamond's appearance and value. However, in most cases, the difference will not be visible under normal conditions.

What Are The Flaws of Diamond Clarity?

The flaws of diamond clarity encompass inclusions, internal imperfections such as crystals or feathers, and blemishes, external flaws like scratches or chips. Their size, number, and position determine a diamond's clarity grade, critical for evaluating quality and value.

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Our Thoughts!

The evaluation of diamond clarity is a crucial aspect of determining a diamond's quality and value. Understanding the various clarity grades, the impact of inclusions on clarity, and the factors that influence clarity is essential for making informed decisions when selecting a diamond.

By choosing the right clarity grade, consumers can ensure they are getting a diamond that meets their aesthetic preferences and budget constraints, making clarity an important consideration in the diamond selection process.

Explore the exquisite world of fine diamond jewellery at All Diamond, a premier British online jeweller renowned for its exceptional craftsmanship and timeless designs.

Our collections feature diamonds of VS quality or better, striking the perfect balance between quality and value. Each piece is meticulously handcrafted in the UK and comes with a lifetime workmanship guarantee, ensuring lasting beauty and quality.

Discover the allure of high-quality, natural diamonds and find the perfect piece to adorn yourself or a loved one. Visit All Diamond today and elevate your style with elegance and sophistication.

Further Reading About Diamond Clarity






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