The fee for an authentication will vary, depending on what services the case requires. We cannot provide any free services.
Very difficult cases may cost more. Special photographs such as X-rays, or travel expenses to examine the artwork, are additional.
Payment is due prior to starting work.
Millet Experts accepts all major credit cards.
Please contact us at [email protected], if you have problems to make a payment.
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Pay using your credit card
We accept all major credit cards in the US, Canada, Japan, Australia, and the United Kingdom. International customers click here to access our international credit card payment system.
To order a service from us, please use the secure form below: