How to check the Louis Vuitton serial number?

How to check the Louis Vuitton serial number?

With its worldwide success, the Louis Vuitton house attracts the lust of many fashion enthusiasts. Would you like to acquire a Louis Vuitton bag: a tote, a shoulder bag, a clutch, another type of bag from the iconic Monogram range or in another style? How to check the authenticity of a Louis Vuitton serial number? Ensure the authenticity of second-hand luxury items by entrusting the verification of the Louis Vuitton serial number to an approved authentication laboratory. Distinguishing the true from the false will no longer hold any secrets for you thanks to the expertise of Authentifier and its conformity checker.

Simplified Guide: Checking Louis Vuitton Serial Number

  1. Identify the Serial Number: Find the serial number on your Louis Vuitton item. It is usually 2 letters followed by 4 numbers and is located near a seam or in an inconspicuous place.

  2. Analyze the materials: Examine the quality of the materials used on the item. Authentic Louis Vuitton items are made of high-quality materials that reflect their craftsmanship.

  3. Check the number format: Make sure the serial number follows the expected format (2 letters and 4 numbers, for post 80s items). This format indicates the country of manufacture, week and year of production.

  4. Use an authentication service: Use an approved lab or authentication service, such as Authentifier.com, to verify the authenticity of the serial number. They use experts and sometimes artificial intelligence to confirm authenticity.

  5. Compare with reliable sources: Compare your serial number with those listed in reliable databases or forums dedicated to luxury products. This can give a first indication of its authenticity.

  6. Consider the place of purchase: Remember that Louis Vuitton does not sell through third-party platforms. Purchasing outside of official channels increases the risk of counterfeiting.

  7. Request a certificate of conformity: If available, obtain a nominative certificate of conformity from an approved service that certifies the authenticity of your item.

  8. When in doubt: If authenticity remains uncertain, use the certificate of non-conformity to obtain a refund from your payment method, such as PayPal, by proving your good faith.

How to check the authenticity of a Louis Vuitton serial number?

To know if the Louis Vuitton fashion accessory you are looking at on a second-hand site or that you have just purchased is an authentic Louis Vuitton item, you need to look closely at the materials used. Authentifier analysts can detect from detailed photos of your item whether it has been made with high-quality materials in accordance with the expertise of the Louis Vuitton house.

Inscribed on some of these materials, the Louis Vuitton serial number is a strong indicator of the conformity of the item. Entrust the analysis of the conformity of the Louis Vuitton serial number to Authentifier who will check that its format is correct (generally 2 letters and 4 numbers, from the 80s).

Are there any sites or online tools to check the Louis Vuitton serial number?

To verify the validity of a Louis Vuitton serial number, potential buyers or owners of a Louis Vuitton item who wish to resell it and no longer have the invoice available, can obtain a nominative certificate of conformity by calling on Authentifier. Our independent and approved laboratory puts all its expertise at the service of authenticating your Louis Vuitton item.


If the serial number of your Louis Vuitton accessory is not recognized as compliant by our analysts and our artificial intelligence system, you are probably in possession of a counterfeit. Therefore, obtain a refund by proving your good faith with our nominative certificate of non-compliance. 

Where is the serial number of a Louis Vuitton fashion item usually found?

The serial number of a Louis Vuitton article is generally easily accessible. Composed of 2 letters and 4 numbers, the Louis Vuitton authentication code allows you to know the country of manufacture of the luxury item (workshops in France, other European countries and the United States), the week and year of its design as well.

The serial number of a Louis Vuitton item is therefore essential to verify its authenticity.
You will find the Louis Vuitton serial number on all bags made from the 80s. Authentifier analyzes the authenticity of the serial number of the Louis Vuitton item you have spotted online or at a retailer. Whether it is jewelry, scarves, bags, shoes ... the Louis Vuitton serial number is revealed close to a seam. 

What should I do if I doubt the authenticity of a Louis Vuitton serial number?

If you bought your Louis Vuitton item on a second-hand site such as Vinted, Vestiaire Collective, Videdressing... because you love luxury fashion and second-hand accessories are within your reach, it is sometimes complicated to ensure that the luxury item acquired is not a counterfeit. Louis Vuitton does not sell its products on platforms other than its official channels, so finding authentic Louis Vuitton items requires finding trusted resellers.


If you doubt the authenticity of a Louis Vuitton serial number, Authentifier supports you before and after the purchase through its authorized online service. Thanks to our conformity notice, you will know if it is better to forget the advert offering the Louis Vuitton item or if you can take action and treat yourself. 

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