AUTHENTICATION Yves Saint Laurent

Do you have an Yves Saint Laurent certificate of authenticity? Authenticate your second-hand YSL bag.

You own a second-hand Yves Saint Laurent bag, you no longer have the Yves Saint Laurent certificate of authenticity and want to have your YSL bag authenticated? We take care of check Yves Saint Laurent serial number and send you a certificate of conformity as soon as possible.
Yves Saint Laurent Authentication

100% service online

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Nominative certificate

Juridic protection

AUTHENTIFIER.COM

Yves Saint Laurent authentication - Obtain your certificate of conformity

Have your Yves Saint Laurent bag authenticated online by our approved analysis and expertise laboratory. Also check the Yves Saint Laurent serial number with Authentifier, your reference in Yves Saint Laurent authenticity.

The benefits of certification

Certificate-of-compliance-Yves-Saint-Laurent

How to check the Yves Saint Laurent serial number and authenticate a YSL bag?

Take 6 photos of your Yves Saint Laurent bag

In the absence of a Yves Saint Laurent certificate of authenticity, Authentifier helps you check the compliance of your YSL bag. Take 6 photos of your Yves Saint Laurent bag, then you can send them to us via your Authentifier account.

We analyze your photos

Our program compares your photos to millions of images of Yves Saint Laurent items in seconds. Moreover, we let's check the Yves Saint Laurent serial number. Then, our analysts issue a notice of compliance.

Yves Saint Laurent Compliance Auditor

Receive your certificate of compliance or non-compliance

Receive a certificate of compliance or non-compliance. This official document will allow you to testify to the conformity of your Yves Saint Laurent item in the context of a second-hand online purchase or it will facilitate resale without an Yves Saint Laurent certificate of authenticity. 

THE HOUSE AUTHENTICATE.COM

Human expertise and artificial intelligence to authenticate your Yves Saint Laurent bag

Our expertise

Our teams of analysts verify the presence of the know-how of Yves Saint Laurent craftsmen, according to specific criteria. Every detail is examined: verification of the Yves Saint Laurent serial number, labels, punches, seams, closures, materials, markings, codes and hologram stickers... 
There will no longer be a single doubt about the authenticity of your second-hand Yves Saint Laurent item.

artificial intelligence

Also, in order to always provide a better quality service, our research team is constantly developing new algorithms that are even more robust and more varied in order to cover more and more luxury products.
Whether you have an Yves Saint Laurent certificate of authenticity in your hands following the purchase of a second-hand bag or not, AI coupled with human expertise carefully checks the authenticity of your Yves Saint Laurent item.

Our customers trust us to verify the authenticity of second-hand Yves Saint Laurent items

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professionals and auction houses
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individuals
Dany in Viviers INDIVIDUAL customer - Hermès

Very good site, serious. Very responsive. Result not even 24 hours after the request for the lowest price and the price is not excessive. I highly recommend this site!

Anne in Vitre INDIVIDUAL customer - Prada

Expertise which confirmed to me that my purchase is unfortunately a counterfeit. Thank you, in the future I will go through you before payment.

Magalie in Domfront INDIVIDUAL customer - Louis vuitton

Perfect ! As per usual. I use this site regularly, it is very reliable and the staff is competent, very professional and very friendly. They have already saved me from bad purchases, many thanks.

Cecile in Bessines CORPORATE Customer - Cartier

Hello, very well advised by Alain as usual, nothing to complain about. See you soon !

Francoise in Paris CORPORATE customer - Balenciaga

Thank you for this authentication as always as professional as it is fast.

Francois to Loisey INDIVIDUAL customer - Louis vuitton

The service is of very high quality, up to the level of the appraised objects!

Our customers trust us to verify the authenticity of second-hand Yves Saint Laurent items

0 +
professionals and auction houses
0 +
individuals
Dany in Viviers INDIVIDUAL customer - Hermès

Very good site, serious. Very responsive. Result not even 24 hours after the request for the lowest price and the price is not excessive. I highly recommend this site!

Anne in Vitre INDIVIDUAL customer - Prada

Expertise which confirmed to me that my purchase is unfortunately a counterfeit. Thank you, in the future I will go through you before payment.

Magalie in Domfront INDIVIDUAL customer - Louis vuitton

Perfect ! As per usual. I use this site regularly, it is very reliable and the staff is competent, very professional and very friendly. They have already saved me from bad purchases, many thanks.

Cecile in Bessines CORPORATE Customer - Cartier

Hello, very well advised by Alain as usual, nothing to complain about. See you soon !

Francoise in Paris CORPORATE customer - Balenciaga

Thank you for this authentication as always as professional as it is fast.

Francois to Loisey INDIVIDUAL customer - Louis vuitton

The service is of very high quality, up to the level of the appraised objects!

Yves Saint Laurent Compliance Auditor

Compliance Checker

frequently asked Questions

Our research and development department for theauthentication of Yves Saint Lauren second-hand itemst covers a wide range of products, including Yves Saint Laurent bags, suitcases, scarves, scarves, belts, shoes, small leather goods, purses and fashion jewelry.

We would be delighted to assist you in verifying the authenticity of your Yves Saint Laurent bag. All you have to do is send us an accurate photo highlighting the serial number of your bag via our compliance checker. Our team will carry out a thorough search of our database to confirm theauthenticity the serial number of your Yves Saint Laurent bag. If everything is in order, you will receive a certificate of compliance.

For any questions or doubts, do not hesitate to contact our analysts specialized in item authentication Yves Saint Laurent. We are available to accompany you throughout the verification process. Your satisfaction and the guarantee of the authenticity of your Yves Saint Laurent bag are our top priority.

You do not have an Yves Saint Laurent certificate of authenticity, but you wish to be reassured as to your purchase of a second-hand or resale Yves Saint Laurent bag ?
You can use our online service on Authentifier.com to send us detailed photos of your second-hand luxury item. Authentifier will thus be able to verify the authenticity of your second-hand Yves Saint Laurent item and send you a certificate of conformity following this 100% authentication online, reliable and whose process is approved

After the purchase of a second-hand Yves Saint Laurent item or before the sale, you just need to take 6 quality photos presenting the finishes, the seams, the signature in an obvious way (from all angles), the Yves Saint Laurent serial number if present? and submit them through our compliance checker.

If you are about to buy a used Yves Saint Laurent item, do not hesitate to use our servicepurchase support. Please submit the advertisements in question to us. We will then analyze them using artificial intelligence combined with analysis from Authentifier analysts.

Our imaging and artificial intelligence laboratory approved by the Ministry of Research and Innovation, checks the conformity of the Yves Saint Laurent bag that you wish to acquire, by analyzing the ad from the seller of the second-hand Yves Saint Laurent item.
We make a complete analysis of the advertisement and its conformity according to the photos present and/or absent but also according to the relevance of the description written by the advertiser. You will then receive a notice to allow you to position yourself and negotiate with the seller in full knowledge of the facts.

Once your Yves Saint Laurent item has been purchased, and upon receipt of your package
, you send us your own photos to check if they correspond to that of the ad and confirm the conformity of your purchase. Thus, you will then obtain a certificate of conformity or, if applicable, of non-compliance, in order to be able to return your purchase or be reimbursed by PayPal.

For be certain of the authenticity of an Yves Saint Laurent item, it is advisable to go to the Yves Saint Laurent website or to one of their boutiques to make your purchases. You will receive an Yves Saint Laurent certificate of authenticity. 
Buying without being accompanied on a site or a second-hand shop involves a significant risk. Our compliance analysis service is adapted to this situation. It aims to you avoid bad experiences with counterfeits so that you do not invest in fake Yves Saint Laurent items that do not last over time.

Authentifier helps you spot an authentic Yves Saint Laurent bag against counterfeits, thanks to its expertise in authenticating luxury items. In effect, to recognize a real Yves Saint Laurent bag, it is necessary to have a good mastery of the craftsmanship of the luxury house. Each Yves Saint Laurent bag model is designed with specific materials and a design of its own. 

Authenticate your Yves Saint Laurent bag with our compliance checker to ensure its authenticity. We put our expertise in authenticating Yves Saint Laurent bags at your service, through our independent laboratory approved by the Ministry of Research and Innovation.
No need to travel, we respond to your 100% request online to confirm the authenticity or otherwise of your second-hand Yves Saint Laurent item. Authentifier is responsive, reliable and easily accessible.