Delvaux Authentication Service

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

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LegitGrails operates independently and is not associated with any brands it authenticates

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Fewer buyers have handled a real Delvaux than a Paris-house bag, which makes a fake Brillant or Tempête easier to pass off on resale sites. Our Delvaux authentication checks the interior stamp, the D clasp and hardware, the leather grain, the edge finishing and the stitching against references for the model and period. Boxes and dust bags support a verdict but never decide it.

Trusted by 100,000+ customers

I really love legitgrails. I have been using this in authenticating all my bags and so far the service is so good.

Jeanelyn P · 10/2026

Nice and easy to have all my bags authenticated. Results come back quickly and if they ever need additional photos, they will come back and ask promptly.

Lou · 09/2026

Delvaux Authentication Service

Results in

$35
$25
$20
$15

Price

$15.00

Authentication certificate with final outcome

Receive a certificate with the final authentication result for your
Delvaux 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 Delvaux

How to tell a real Delvaux from a fake

We start with the interior Delvaux stamp, then compare the D clasp, the hardware, the leather and the edge finishing with references for the model and period.

01

Interior stamp

The Delvaux stamp inside the bag: font, depth, spacing and any origin line for the period.

02

D clasp

Weight, finish and engraving of the D clasp on the Brillant and how cleanly it closes.

03

Hardware

Zips, rings, feet and buckles: engraving, finish and color.

04

Leather

Grain, color and how the leather holds the shape of the model.

05

Stitching and edges

Stitch size and evenness, and the painted edge finishing on handles and seams.

06

Interior

Lining, pockets and interior finishing for the model.

07

Packaging

Dust bag and box format for the period. Supporting evidence only.

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

Do Delvaux bags have a serial number?

Not one you can look up. We know of no public Delvaux serial database or online check. Any number, card or receipt that comes with a bag is one checkpoint and can be copied, so it never proves the bag is real. We authenticate from the stamp, the D clasp, the hardware, the leather and the construction.

Does a Delvaux certificate, box or receipt prove the bag is real?

Not on its own. Delvaux says each new product comes with a unique certificate showing the item and the date and store of purchase, and it does not issue duplicates, so a resale bag may come without one. Certificates, boxes and receipts can be copied or moved from a genuine bag to a fake, so we treat them as supporting evidence and base the verdict on the bag itself: the stamp, the clasp, the leather and the stitching.

Can you check a Delvaux listing before I pay?

Yes. Ask the seller for clear photos of the front, the interior stamp, the D clasp, the corners and the stitching, then upload them. You get a verdict before you pay, whether the bag is listed on Vestiaire Collective, eBay or sold privately.

Can you spot a super fake Delvaux?

We compare every detail with verified Delvaux references for the same model and period, so a close copy has to match the stamp, the clasp, the leather and the finishing all at once. When a photo leaves a detail unclear, we ask for a better one instead of guessing.

Can you authenticate Delvaux shoes and accessories?

Yes. Delvaux shoes, small leather goods and accessories are authenticated on this page from photos of the stamps, the hardware, the materials and the construction.

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.

Recognized across the industry

Trusted by leading resale businesses and featured by global media

Rated “Excellent” and trusted
by 100,000+ satisfied customers

Rated 5 out of 5 on Trustpilot

I use LegitGrails for every bag I authenticate. They are always accurate and it is a great value.

Sharee · 03/2026

Rated 5 out of 5 on Trustpilot

Very easy and convenient service. Small price to pay for peace of mind. I will be using this for every new bag I get.

Tegan · 06/2025

Rated 5 out of 5 on Trustpilot

The process was super easy, fast, affordable, and gave me confidence my bag was legit. Definitely recommend them!

Amy F · 08/2025

Rated 5 out of 5 on Trustpilot

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

John S · 10/2026

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