Common Projects Authentication Service

Expert Common Projects authentication by independent specialists. Consistent, reliable results with over 99.89% accuracy

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The Achilles Low carries almost no branding beyond the row of gold numbers on the heel, so that is where copies put their effort. A Common Projects authenticity check confirms those numbers match the style, size and color in your photos, then judges the insole stamp, stitching, sole and leather. A correct number on a poorly made shoe is still a fake.

Trusted by 100,000+ customers

Very useful. Found a counterfeit pair of shoes I would have never figured out.

Chirag B · 05/2025

Seamless, reliable service. The process was efficient, communication was clear, and I got exactly what I needed without any hassle.

John S · 10/2026

Common Projects Authentication Service

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Price

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Authentication certificate with final outcome

Receive a certificate with the final authentication result for your
Common Projects item

Authentication certificate

How it works: start your authentication

Upload photos to Authenticate your item

Step 1

Upload photos

Begin by uploading images of your item

LegitGrails Team Authenticates your item

Step 2

We handle it

Our expert team reviews your item thoroughly

Receive your item Authentication Certificate

Step 3

Receive your certificate

You’ll receive the results via email, including a unique certificate of authenticity

What we check on Common Projects

How to tell a real Common Projects from a fake

On Common Projects the gold heel numbers are the first check: they have to match the style, size and color of the pair in your photos. With so little branding, the numbers and the insole carry most of the check.

01

Gold heel numbers

Foil depth, font and spacing, and whether the style, size and color numbers match the pair.

02

Insole stamp

Print weight and spacing of the logo and the Made in Italy text.

03

Side profile

Toe shape, heel height and the clean panel lines of the model.

04

Stitching

Stitch density and loose threads along the sole and the overlays.

05

Sole

Sole color, the cup sole edge and the tread underneath.

06

Leather

Grain, finish and how the leather creases.

07

Box and dust bag

Box label matching the heel numbers, and the dust bag.

Authenticated. For Charity.

To celebrate ten years of British Red Cross second-hand fashion on eBay UK, pre-loved designer pieces will be auctioned, each one authenticated by LegitGrails

Authenticated For Charity
Authenticated For Charity
Authenticated For Charity

Featured questions

Have more questions? Visit our Help Center

What does the gold number on Common Projects mean?

The gold numbers on the heel are read as the style, the size and the color of the shoe. On a real pair they match the model, its color and the size you have. A valid number printed on the wrong pair is a common giveaway, so we check the number and the shoe together.

Do the gold heel numbers prove my Common Projects are real?

No. The numbers are one checkpoint and can be copied from a genuine pair. They have to agree with the shoe, and then the foil, the insole stamp, the stitching and the leather have to match verified references.

How can I spot fake Common Projects?

Compare the gold heel numbers, the insole stamp, the stitching along the sole and the leather with a pair you know is real. Small differences in foil depth and print weight are hard to judge by eye, so upload photos and our authenticators check them for you.

Can you check Common Projects from Grailed or eBay before I pay?

Yes. Ask the seller for both heels with the gold numbers, the insole stamp, the side profile, the sole edge and the box label. Upload them before you pay and we check the pair against references for that model.

Are Common Projects made in Italy?

Yes, retailers list Common Projects sneakers as made in Italy. A Made in Italy stamp is copied too, so it is one checkpoint among several, not proof by itself.

Which photos should I upload for authentication?

For the most accurate and quick authentication process, we advise you to upload clear photos of the areas visible when clicking 'Upload photos' on this page. We quickly determine if the uploaded photo meets our criteria. If your photos do not meet the criteria, you will receive a request for more and/or clearer photos. Check out Photo Instructions to find clear examples for each detail.

How long does LegitGrails authentication process take?

We provide a range of authentication response times to suit your needs, with options including 12 hours, 6 hours, 2 hours, and 30 minutes.

What happens if my item is deemed fake?

In the unfortunate event that your item is deemed counterfeit by LegitGrails, we will provide you with a comprehensive report of our findings and inform you of the result.

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Trusted by leading resale businesses and featured by global media

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by 100,000+ satisfied customers

Rated 5 out of 5 on Trustpilot

The process is easy to understand, good direction on what to include and fast results

Alexandra L · 10/2026

Rated 5 out of 5 on Trustpilot

I love how easy it is to submit an item for authentication, and they are super fast!

Kristin B · 10/2026

Rated 5 out of 5 on Trustpilot

Highly recommend! I always verify through them and have never been disappointed

Oshrat L · 10/2026

Rated 5 out of 5 on Trustpilot

The service is perfect and put my mind at rest. Trustworthy, quick and responsive.

Paula · 06/2026