

EXPERT DESIGNER AUTHENTICATION SERVICES
Investing in a pre-owned designer handbag? With so many fakes around, authenticity is key.
At KYM, our expert team offers a trusted authentication service—whether you're buying from us or elsewhere. Just send us photos, a purchase link, or visit us in-store, and we’ll verify it for you.
Buy with confidence, every time.
AUTHENTICATION OPTIONS
We offer three levels of authentication services to suit your needs—whether you need a fast yes/no verdict on a designer handbag or a full evaluation with an official certificate.
Standard timeframe: 24 hours to 2 weeks
Express service: 30 minutes to 1 hour (available for an additional fee)
Initial Authentication Evaluation - £48
This evaluation service is perfect for those who need a quick “yes” or “no” answer after buying a pre-owned designer handbag, and includes:
- Authentic/Not authentic answer
- Results sent via email
- Available for an additional express fee
Full Authentication Evaluation - £106
This detailed evaluation service is for those who want a more in-depth look at the authenticity of a designer handbag, especially if looking to insure the bag, or for reselling. This service includes:
- A detailed inspection report, including photos
- An official authentication certificate
- Full breakdown of authenticity markers
- Available for an additional express fee
Premium Authentication Hermès - £210
This detailed evaluation service for Hermès items provides an in-depth analysis of their authenticity, ideal for those looking to insure or resell their Hermès pieces. This service is offered within the standard timeframe of 24 hours to 2 weeks and includes:
- A detailed inspection report, including photos
- An official authentication certificate
- Full breakdown of authenticity markers
- Available for an additional express fee upon request


TOP BRANDS WE PROVIDE AUTHENTICATION FOR
Alexander McQueen
Balenciaga
Bottega Veneta
Bulgari
Burberry
Canada Goose
Coach
Cartier
Celine
Chanel
Chloe
Christian Louboutin
Christian Dior
Fendi
Givenchy
Gucci
Hermes
Jacquemus
Jimmy Choo
Loewe
Louis Vuitton
Miu Miu
Moncler
Mulberry
Off-White
Prada
Saint Laurent
The North Face
Tom Ford
Valentino
HOW OUR DESIGNER AUTHENTICATION SERVICE WORKS


STEP 1: CHOOSE YOUR SERVICE
Choose the authentication service that suits your needs. For Hermès, select our dedicated Hermès option. For other brands, pick Standard (24 hours–2 weeks) or Express (30 minutes–1 hour, extra fee).
STEP 2: PROVIDE THE IMAGES
We will contact you with the exact photos and angles we need. You can send us the requested images or drop off the item at our branch; we will take care of the photography.




STEP 3: EXPERT REVIEW
Our third-party luxury experts will conduct a multi-point inspection, examining details such as materials, stamps, stitching, engravings, hardware, date codes, and serial numbers.
STEP 4: RECIEVE YOUR RESULTS
Depending on the service you choose, we’ll provide a clear and secure determination of your item’s authenticity—giving you the confidence and assurance you deserve. Your results, along with a certificate if applicable, will be sent to you via email.


WHY USE OUR DESIGNER AUTHENTICATION SERVICE?
There are many benefits to making sure the designer handbag you buy is the real deal. Here are just a few:


It gives you peace of mind
The luxury market is unfortunately saturated with sophisticated fakes, and spotting the difference isn’t always easy. Having your handbag properly authenticated protects you from counterfeits and gives you peace of mind.


It keeps your investment safe
When investing in luxury designer handbags, it’s always a good idea to use a handbag authentication service in case you decide to re-sell.


You’ll need it if insuring your bag
If you plan to insure a high value item like a designer handbag, many insurers will require a certificate of authentication.
Clarity & Confidence
Already purchased a bag elsewhere and unsure about its authenticity? We offer independent authentication services too.
Want to learn more about how we authenticate? Explore our YouTube channel for behind-the-scenes insights.
FREQUENTLY ASKED QUESTIONS
A: Our authentication services start at £48 for a simple evaluation. This will provide you with a clear yes or no answer if you want to know whether your handbag is authentic or not.
A more detailed authentication that includes certification and a full inspection report, costs range from £106 - £210, depending on the brand and how complex the authentication process is.
A: Depending on the authentication service you choose, it can take anywhere from 30 minutes to one working day. At KYM we offer two types of authentication, standard and express.
Standard authentication
This typically takes one working day. from when you submit your request. However, in some cases, this can take up to two weeks.
Rush services are available for an additional fee, with results provided within one working day.. In-store authentications can often be completed during your visit, depending on availability.
Express authentication
If you choose our express authentication service, depending on the checks needed, you can receive your results within 30-60 minutes.
A: We specialise in authenticating luxury designer handbags from all major brands, including Chanel, Louis Vuitton, Hermes, Gucci, Prada, and many more. Our complete list includes over 35 premium brands, and we're continually expanding this. If your brand isn't listed, please contact us to check if we offer authentication services for this.
A: An initial evaluation provides you with a straightforward authentic/not authentic answer. A full evaluation includes a comprehensive written report with detailed photographs highlighting authentication markers, official certification documentation, and a thorough analysis of all aspects of the handbag, including hardware, materials, and craftsmanship.
The information below is required for social login
Sign In
Create New Account