GROSPIRON has developed lasting relationships with a rigorous clientele thanks to its solid reputation – founded on its scrupulous attention to quality and the ability to regularly replenish its stock.

Its team of professionals includes 4 gemologists and 3 recipients of the “Meilleur Ouvrier de France” Award, and each of the following departments is composed of its own specialists : Diamonds /cultured pearls/ colored center stones/small colored stones (invisible setting and fitting)

In November of 2008, the Ministry of the Economy awarded the Grospiron Company with the prestigious label “Entreprise du Patrimoine Vivant”, recognizing the excellence of its stone cutting savoir-faire and its efforts to perpetrate the apprenticeship in this highly qualified craft.

In January 2011, Grospiron attained its certification as a member of the international RJC (Responsible Jewelry Council). It provides evidence of responsible business practices (ethical, social and environmental) throughout the diamond supply chain. Xavier Grospiron is a certified gemstones expert at the Paris District Appeal Court and an administrative manager of the French BJOP Union, a professional organization that federates the key actors of the sector, in order to coordinate future projects and orientations.

In February 2014, Grospiron received AEO (Authorized Economic Operator) certification from the French Directorate-General of Customs and Indirect Taxes. This certification is your guarantee that our company has been officially recognized by European Union customs authorities for providing a high-quality, reliable service as part of the international logistics chain.