Authentication laboratory for second-hand luxury items


Gucci Authentication: check the authenticity of the second-hand Gucci bag

Discover our Gucci authentication service.
Do you own a second-hand Gucci bag and would like to have it authenticated? Do you need to check Gucci serial number? Receive a certificate of conformity within a few hours.

Gucci Authentication

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Nominative certificate

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Gucci Authentication - The Certificate of Conformity

Gucci authentication online via our independent and approved analysis and expertise laboratory. Authentifier also helps you verify the authenticity of the second-hand Gucci bag.

The benefits of certification
Gucci Certificate of Conformity

Gucci Authentication: how to check the authenticity of the second-hand Gucci bag?

Checking the authenticity of a Gucci bag

Take 6 photos of your Gucci bag

To carry out Gucci authentication, take 6 photos then send them to us via your Authentifier account. Thanks to your detailed photos, we will be able to verify the authenticity of the used Gucci bag.

Analysis of photos of the Gucci bag

Our program compares your photos of the Gucci bag with millions of images, and our experts check the serial number of your Gucci bag, in order to finalize the Gucci authentication which confirms the conformity of your bag.

Gucci conformity checker

Receive a certificate of compliance or non-compliance

Receive the result of your Gucci authentication in the form of a certificate of conformity or non-compliance. This official document will allow you to attest to the authenticity of your Gucci bag.

Gucci Authentication Process

Human expertise and artificial intelligence to carry out Gucci authentication

Expertise in Gucci authentication

During Gucci authentication, our teams of analysts check the presence of the goldsmith work of the artisans Gucci, according to precise criteria. All details of your Gucci bag are examined such as labels, punches, seams, closures, materials, markings, codes and holograms... to ensure that they comply with the house's criteria luxury.

Power of artificial intelligence

The analysis carried out by our teams as part of Gucci authentication is reinforced by AI. Using algorithms and the expertise of our analysts, we examine your Gucci bag based on the photos you send us. We are also specialized in checking the Gucci serial number.
Following Gucci authentication, we issue a preliminary opinion of conformity. Then, quickly, you receive a certificate of conformity or non-compliance of your Gucci bag.

Our customers trust us with their Gucci authentication

professionals and auction houses
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Our customers trust us with their Gucci authentication

professionals and auction houses
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Melody in St Maur des Fosses



Thank you very much to the team for allowing me to no longer have any doubts about this item purchased on the internet. I will appeal for reimbursement. Thank you for your expertise and efficiency!

On 02/02/2022

Ismahane in Bourg-de-Péage



I really do not regret having used I was able to get a refund for my purchase on the site (fortunately), and a big thank you to Madeleine for her patience and kindness.
I highly recommend Authenticate!

On 08/30/2022

Gucci conformity checker

Gucci Authentication

frequently asked Questions

Our R&D service for authentication analysis of photos of second-hand products from the Gucci brand concerns all the brand's bags and suitcases as well as scarves, squares, belts, Gucci shoes, small leather goods, Gucci purse and Gucci fashion jewelry. You can entrust the Gucci authentication of your fashion accessories to the Authentifier laboratory at any time. Its team of analysts will put its expertise in authentication at your service via our compliance checker or through thepurchase support

In order to better understand how Gucci bag authentication works, here are the 5 key steps to authenticate a Gucci bag on :

  1. Have the manufacturing details of the Gucci bag carefully examined by Authentifier analysts to detect any inconsistencies or signs of counterfeiting.
  2. Have the materials used in the design of the bag studied to assess their quality and authenticity.
  3. Entrust the comparison of the bag with references of authentic Gucci bags to experts to verify the consistency of the characteristics and finishes.
  4. Trust the cutting-edge technology used by Authentifier to strengthen the reliability of the authentication process. Authentifier analysts search an extensive database to obtain specific information on the Gucci bag model in question.
  5. At the end of the Gucci authentication process, you will receive a precise and reliable certificate of conformity which guarantees the legitimacy of the second-hand Gucci bag.

Authentifier checks the serial number of your Gucci bag to ensure its authenticity. All you need to do is send a photo highlighting the serial number of your luxury bag when you make a request using our conformity checker. Our system will then perform a thorough search of our database to confirm if this serial number matches an authentic Gucci bag. If no anomaly is detected with the serial number and it is indeed an authentic Gucci bag, you will receive a certificate of conformity.
In case of doubt or problem, our team of specialist Gucci authentication analysts are also available to assist you with the verification process. Always make sure to check the serial number of the Gucci bag to avoid counterfeits.

If you have the used Gucci bag, simply take 6 quality photos showing the details, finishes, stitching, signatures clearly (from all angles) and submit them to our conformity checker.
If you don't have the Gucci bag yet (you're about to purchase), please submit the listings to us. We will then analyze them using the same principle (artificial intelligence combined with human analysis).

By using our imaging and artificial intelligence laboratory approved by the Ministry of Research and Innovation, we are able to verify the conformity of the Gucci bag you wish to acquire by analyzing the seller's ad.
We do a complete analysis of the ad and the conformity of the item based on the photos present and/or absent, but also according to the relevance of the description written by the advertiser.
Finally, we send you a notice of compliance to allow you to position yourself and negotiate with the seller in full knowledge of the facts. Once purchased, upon receipt of your package, you will send us your own photos to check if they correspond to those in the advertisement and to confirm the conformity of your purchase. Thus, you will obtain a certificate of conformity or, where applicable, non-compliance, in order to be able to return your purchase or be reimbursed by PayPal.

To be certain of the authenticity of a Gucci item, it is advisable to go to the Gucci website or to one of their stores to make your purchases.
Buying unaccompanied on a site or second-hand store involves a significant risk. Our compliance analysis service is adapted to this situation. Its aim is to prevent you from having bad experiences with counterfeits. It will notably demonstrate your intention of not wanting to buy a counterfeit and your respect for your favorite brand.

For recognize an authentic Gucci bag, use an authorized Gucci authentication service. Authentifier supports you before, during and after the purchase to avoid the pitfalls of counterfeits. We analyze each Gucci bag precisely to detect signs of conformity with the artisanal know-how of the Gucci house.

Check the authenticity of your Gucci bag purchased second-hand online or in a third-party store with our compliance checker. Following the analysis of your item, you will receive a certificate of conformity for your Gucci bag proving your good faith and the authenticity of your luxury bag. Various authentication packages are available depending on the desired response time and the number of luxury leather goods to be scanned.