CONTRASTARIA

RECOGNIZE BRANDS BY THEIR LEGITIMACY.
CERTIFY THE CREATORS FOR THEIR ART.

The Contrastaria, an official service integrated into INCM – Imprensa Nacional Casa da Moeda (Portuguese Mint), assures with total exemption the assay and marking of articles with precious metals, protecting the consumer from counterfeiting and guaranteeing fair competition among the economic agents of the sector.

Its mission is to ensure consumer safety and confidence in the Jewelry Industry through the certification mark, promoting the alliance between the centuries-old tradition of craftsmanship and the innovation of the most advanced technologies.

Learn more at www.contrastaria.pt