In accordance with the provisions of art.64 of the RJOC, all articles with precious metals, sold at lojadoouro.pt, are duly hallmarked by ICNM - Imprensa Nacional da Casa da Moeda.

INCM Assay Offices provide this guarantee by verifying the legal fineness (per thousand of precious metal contained in an alloy) and applying the hallmark next to the responsibility mark, manufacturer mark, or equivalent. The application of the marks is only mandatory on pieces weighing more than 2 grams.

You can access the ICNM table here , which lists the Legal Marks of Portuguese Assay Offices.

If a customer wishes to verify the authenticity of items sold by Loja do Ouro, they can use the Assay Office services. Learn more. here .

The pieces sold at lojadoouro.com.br can be viewed or inspected at our office, at Rua Prof. António Luís Fernandes, R/ch, Loja 3 - Bairro de Jericó, 2440-158 Leiria.

*The website lojadoouro.pt operates under the business title T1047 of Jewellery Retailer - Website.