When you're shopping for a diamond—whether it's for an engagement ring, a gift, or a treat-yourself moment—you'll quickly run into two important terms: cut and clarity. These are part of the famous 4Cs (Cut, Clarity, Color, and Carat), and they play a major role in a diamond's beauty and value.
Let’s break them down in a way that’s easy to understand.
✨ What is Diamond Cut?
Contrary to what it sounds like, cut doesn’t refer to the shape of a diamond (like round, oval, or princess). Instead, it’s all about how well the diamond has been crafted and faceted. A well-cut diamond reflects light beautifully, making it sparkle and shine.
Grades of Diamond Cut:
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Excellent – Maximum sparkle and brilliance
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Very Good – Great sparkle, slightly less than excellent
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Good – Adequate light reflection, more affordable
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Fair/Poor – Dull appearance due to poor light performance
Fun Fact: A diamond with a higher cut grade can often look more impressive than one with a bigger carat size!
🔍 What is Diamond Clarity?
Clarity measures how “clean” a diamond is, based on internal and external imperfections. These imperfections are called inclusions (inside) and blemishes (outside). Most are so tiny you’d never see them without magnification.
Clarity Grades:
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FL/IF (Flawless/Internally Flawless): No visible inclusions
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VVS1 & VVS2 (Very Very Slightly Included): Extremely hard to see even under 10x magnification
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VS1 & VS2 (Very Slightly Included): Minor inclusions, invisible to the naked eye
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SI1 & SI2 (Slightly Included): Visible under magnification, some may be seen without it
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I1, I2 & I3 (Included): Obvious inclusions, may affect durability
Tip: For a good balance of quality and value, many buyers go for VS1 or SI1 clarity. These often appear flawless to the eye but cost less.
💡 Why Cut and Clarity Matter
A beautifully cut diamond with good clarity will sparkle brighter and last longer. But it’s all about what matters most to you—some people prioritize size or color, while others want flawless brilliance.
🛍️ Quick Buying Tips for Beginners:
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Don’t obsess over getting the highest clarity—eye-clean diamonds look just as stunning.
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Always prioritize cut. A well-cut diamond will shine brighter, even if it's smaller.
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Ask for certification (like GIA or AGS) when buying to confirm the quality grades.
💬 Final Thoughts
Understanding diamond cut and clarity is the first step to making a confident, informed purchase. Whether you’re shopping for someone special or simply learning the ropes, knowing how these features affect a diamond's sparkle, beauty, and price puts you ahead of the game.