Trust & authenticity

Guarantee and Hallmarking

Authenticity, transparency and compliance are essential when choosing precious-metal jewellery. Discover how the articles sold by Loja do Ouro are identified and verified.

Portuguese hallmarking INCM Official Assay Offices
Legal framework RJOC Article 64
Legal hallmarking > 2 g According to applicable rules
Activity title T1047 Jewellery Retailer — Website

Official guarantee

Precious metals with an official guarantee

In accordance with Article 64 of the RJOC, precious-metal articles sold through lojadoouro.pt are duly hallmarked by the Assay Offices of INCM — Imprensa Nacional-Casa da Moeda — whenever the application of the relevant legal marks is required.

The Assay Offices provide this guarantee by verifying the legal fineness — the proportion of precious metal contained in an alloy, expressed in thousandths — and by applying the official hallmark alongside the responsibility, manufacturer or equivalent mark.

Hallmarking & verification

How are precious-metal articles identified?

Hallmarking provides consumers with an official mechanism for identifying and verifying precious-metal articles.

01

Articles weighing more than 2 grams

The application of legal marks is mandatory for articles weighing more than 2 grams, in accordance with the applicable legal rules.

02

Portuguese legal hallmarks

The INCM provides official information on the legal hallmarks used by the Portuguese Assay Offices to identify precious metals and their legal fineness.

View legal hallmarks
03

Independent verification

If you wish to confirm the authenticity of an article sold by Loja do Ouro, you may use the services of the Assay Offices and consult the official information provided by the INCM.

Visit the Assay Office

Official source

INCM Assay Offices

Official information on precious metals, legal fineness, hallmarks and verification procedures is available directly from the Portuguese Assay Offices.

INCM

Official information on precious metals, legal fineness, hallmarks and verification procedures is available directly from the Portuguese Assay Offices.

Visit official website

Transparency

Articles may also be viewed or inspected in person

Articles sold through lojadoouro.pt may be viewed or inspected at our premises in Leiria.

Address

Loja do Ouro · Leiria

Articles sold through lojadoouro.pt may be viewed or inspected at our premises in Leiria.

Rua Prof. António Luís Fernandes, R/ch, Loja 3
Bairro de Jericó
2440-158 Leiria
Portugal

Authorised activity

Jewellery Retailer — Website

The lojadoouro.pt website operates under activity title no. T1047 as a Jewellery Retailer — Website.

T1047

Confidence in every precious-metal article

At Loja do Ouro, we believe that buying jewellery should always be accompanied by clear information, authenticity and transparency. Hallmarking is one of the mechanisms that helps protect consumers and verify precious-metal articles.