check Easily the authenticity of the conformity of your Dior bag online

Do you have a Dior bag or want to buy it second-hand? Make sure that your bag is genuinely compliant with the expertise of our analysts.


After purchase or before sale
Check its compliance


Before purchase
Check the compliance of an ad
Independent laboratory approved by the French Ministry of Research and Innovation

A 100% online service

Safe payment

Nominative certificate

Legal coverage

Certificate of compliance or non-compliance

All certificates issued by Authentifier are reasoned.

A 100% online service

How do you authenticate my Dior bag?

The Authentifier algorithm analyzes 6 photos of your Dior bag

1Highlighting compliance indices.

2Extensive tests to verify the presence of Dior know-how

Issuance of a preliminary opinion

Following the results obtained in the previous step, the program issues a preliminary notice of compliance

Validation of the analysis by our experienced team

Our team of analysts validates the preliminary opinion as to the authenticity of the conformity of your bag and your Dior luxury items according to specific technical criteria.

Reception of your certificate of conformity within a few hours

You will receive a reasoned opinion concerning the conformity of your Dior bag. We are committed to keeping up to date with new developments in order to offer you a high quality service on a daily basis.

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Artificial intelligence combines with human expertise to authenticate your Dior bag

Our team of analysts
Identifying the conformity indices of your Dior bag and your luxury items is meticulous work that involves observing several elements: labels, hallmarks, signatures, materials, seams, etc.
Our artificial intelligence laboratory
AI works for you to verify the branded products you own or purchase. Combined with our teams, artificial intelligence makes it possible to cover more and more luxury items.
Independent laboratory approved by the French Ministry of Research and Innovation

Dior customers trust us to authenticate their second-hand accessories

Very good work
Haimy à Bonn (53177) Germany
Merci pour cette authentification de foulard Dior. Les résultats sont extrêmement rapides et clairs. Je recommande!
merci, facile et rapide
 à La Ciotat (13600) France
Client ENTREPRISE - Dior

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Frequently Asked Questions

Which Dior accessories can be authenticated?


We authenticate the following Dior second-hand bags and items: Dior bags, clutches, shoes, jewelry, Dior watches, glasses, Dior wallets, belts, shawls and stoles, Dior hats and gloves.

What should I send you to allow the authentication of Dior luxury bags and items purchased on Vinted, leboncoin, Vestiaire Collective or Facebook?.


Some quality photos including details, signature, seams, finishes can be submitted in our conformity checker. Following the analysis of your product, our team will send you a certificate of conformity

If necessary, we will send you a reasoned certificate of non-compliance which allows us to support your good faith in the context of your future complaint.

I would like to buy the second-hand Dior bag that I saw on an advertisement, how can I know if it is not a counterfeit?


Send us the dvertisement so that our laboratory approved by the Ministry of Research and Innovation can analyze it. Based on the relevance of the text of the advertisement and the photos present, we detect the indices of conformity. In a second step, you will obtain a preliminary opinion.

Upon receipt of the item, you will photograph it from various angles so that we can render a final opinion as to the authenticity of the conformity of your Dior bag or branded accessories. If it is a counterfeit, our certificate of non-compliance will allow you to obtain reimbursement from PayPal.

How do I know if the Dior bag I want to buy is authentic?


The purchase in store or on the official Dior website would be the only way to acquire a product of the brand with certainty. If you still want to buy a second-hand or second-hand bag on a third-party site or a second-hand store, our team of analysts is on hand to help you avoid exposing yourself to counterfeits.

Can I check the authenticity of a second-hand Dior bag myself?


Being in possession of a Dior invoice transmitted by a third party is not an absolute guarantee as to the authenticity of the product. To deal with these risks, the use of a professional know-how authentication service is recommended. Do not hesitate to contact Authentifier, an independent laboratory approved by the Ministry of Research and Innovation.