All pieces are made in Portugal, with silver sterling 925 and silver 925 with gold plated. Mingle & Co pieces are certified by INCM - Imprensa Nacional - Casa da Moeda, S.A. INCM provide this assurance by checking the legal touch (precious metal per thousand contained in an alloy) and the application of contrast with the responsibility mark, manufacturer or equivalent.

Please check here the legal trademarks of portuguese INCM.

Precious Metals Prices: and

In case of doubt about the authenticity of the pieces, the buyer can turn to the services of the Contrastarias for the purpose of verifying the authenticity of the material. 

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