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Na ultima decada, ganhou forca a nivel internacional manifestacao destinada a reconhecer a origemdos diamantes no comercio varejista, de modo com que se evitasse a compra de pedras produzidas depaises africanos em estado de guerra civil. Essa campanha levou a implementacao do “Certificado doProcesso de Kimberley”, emitido por paises produtores de diamantes, incluindo-se o Brasil. Entretanto,junto com a aceitacao geral de tal certificado, diversos estudos tem procurado definir parâmetros deconferencia de que os mesmos seriam eficazes. No decorrer desses acontecimentos, diversos doscertificados brasileiros foram colocados em duvida, com a possibilidade de inclusao de diamantesprovenientes de outros paises nos lotes, permitindo assim, em principio, a inclusao de pedras de paisesbeligerantes. Os estudos realizados sobre lotes de diamantes das principais areas produtoras de MinasGerais, tem demonstrado que e plenamente possivel identificar a proveniencia de lotes representativosde diferentes areas, atraves da definicao de parâmetros basicos que, integrados e tratados estatisticamente,podem fornecer uma assinatura tipica para cada uma delas. Palavras-chave: diamante, mercado internacional, Certificado Kimberley. ABSTRACT: In the last decade, the international market happened a great worldwide manifestation which objectiveto recognize the origin of the diamonds in the retail trade, with the purpose to restrict the acquisitionof stones from African countries in civil war state. This campaign led the implementation of the“Certificate of the Process of Kimberley”, emitted for producing diamond countries, including Brazil.However, together with the general acceptance of such certificate, several studies have looked fordefining conference parameters of that the same ones would be efficient. In elapsing of these events,some of the brazilian certificates it had been placed in doubt, with the possibility of inclusion ofdiamonds proceeding from other countries in these lots, thus allowing, in principle, the inclusion ofstones from belligerent countries. The studies carried through on lots of diamonds of the mainproducing areas of Minas Gerais, have demonstrated that it is fully possible to identify the provenance of representative lots of different areas. In this way, through the definition of basic parametersintegrated and treated by statistic manner, can supply a typical signature to each one of thesedeposits. Keywords: diamond, international market, Kimberley Certificate.

O “CERTIFICADO DO PROCESSO DE KIMBERLEY": PROPOSTA PARA SUBSIDIAR SUA IMPLEMENTAÇÃO EM BASES CIENTIFICAS.