Diamond Clarity: What’s the Hype and Do You Really Need a Flawless Stone?

When shopping for a diamond, you’ll hear all sorts of fancy terms—VS1, SI2, Flawless—but what do they actually mean? More importantly, does clarity even matter as much as jewelers want you to believe? Buckle up, because we’re about to break down diamond clarity in a way that actually makes sense (and won’t bore you to sleep).

What Is Diamond Clarity, Really?

Think of diamond clarity like skin—some people have a few freckles, some have none. A diamond’s clarity grade is basically a measure of how “flawless” it is, based on the number and size of its tiny internal marks (inclusions) and surface blemishes.

Here’s the official breakdown from the Gemological Institute of America (GIA):

• FL (Flawless) – Zero inclusions, zero blemishes, zero stress (good luck finding one).
• IF (Internally Flawless) – No inclusions inside, just a tiny surface mark or two.
• VVS1/VVS2 (Very, Very Slightly Included) – So close to perfection that even a gemologist needs a microscope to find anything.
• VS1/VS2 (Very Slightly Included) – A couple of tiny marks, but still super clean to the naked eye.
• SI1/SI2 (Slightly Included) – Small inclusions that might be visible without magnification.
• I1/I2/I3 (Included) – Inclusions that are very visible, and not in a cute way.

Do You Really Need a Flawless Diamond?

Here’s the truth: unless you walk around with a jeweler’s loupe at all times, you’ll never see most inclusions.

The sweet spot? VS1-VS2 clarity—this is where diamonds are still eye-clean (meaning no visible inclusions without magnification) but don’t come with the sky-high price tag of a flawless stone. 

How Clarity Affects Price 💰

Clarity is one of the biggest price influencers in diamonds. For example:

• A 1.50ct Flawless diamond might cost thousands more than a VS1 diamond of the same size—but guess what? To the naked eye, they look identical.
  

Moral of the story: Don’t let perfection drain your wallet when a “perfect-looking” diamond is just as stunning.

Final Thoughts: Finding Your Best Clarity Match

Diamond clarity is important, but it’s not everything. Unless you’re buying a diamond for a microscope collection, you can safely go with a VS1, VS2, or even a well-chosen SI1 and still have a gorgeous, sparkling stone.

At SEV, we hand-select every diamond to make sure you’re getting the best balance of clarity, brilliance, and value—so you never overpay for something you won’t even see.