As Official Experts licensed by The Portuguese Mint and Official Printing Office (INCM), Gemmologists certified in diamonds, coloured stones and pearls, with 60 years of experience in the study and trade of antique jewellery and silver, J. Baptista provides a service of appraisals and valuations.

Formal Valuation

For the purposes of insurances, inheritances, among others, we offer a service of formal valuation, which includes the issuing of a certificate, by appointment only.

Informal Valuation

For the purposes of sale or consignment and for a limited number of pieces, we conduct informal valuations, by appointment only.

Free Valuations

J. Baptista holds several Free Appraisals and Valuations events. Find out more about our Free Valuations Events here.

Valuation Fee

Our formal valuation services are subject to a valuation fee of 2% of the valued pieces, plus VAT on this percentage. For informal or free valuation this fee will not be charged.

Valuation Appointments

To schedule your valuation appointment please contact us at or +351 213 859 068, or write your message below:

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