All products made out of precious metals are legally certified by INCM – Oporto Assay Office.

The application of assay office marks is only mandatory for silver pieces that weigh more than 2 grams and gold pieces that weigh over 0,5 grams.

You can check the table with legal punches drawings here. ( https://incm.pt/portal/uco_marcas.jsp )

When in doubt all consumers are able to check the veracity of each hallmark at INCM.

Gold and Silver daily quotes available here.

The silver used in the Eternamente Jóias is 925 which means that in 1000 units, 925 is pure silver. Regarding gold, Forever Jewelery most often uses 375 (9 carats) and 750 (18 carats).

Our products are available for legal verification at: Rua central de ermentão, 192 4420-079 S. Cosme Gondomar

Economic operator

Eternamente Jóias, Lda

Activity title number: P511360

NIF: 513416978

CAE: 46480