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Our Maisons

The MCGP Group is made up of different jewelry and fine jewelry houses: Coringer, Losange and Nouvel Heritage. 

Each House has a specific positioning, which allows the Group to cover all stages of jewelry production. 

Exemple de Gouaché


MCGP is the holding company of the group.

It ensures the commercial development of Losange and Coringer, the diffusion of the management through values and technological and financial support.  

It is also a natural entry point for new clients because of its co-creation activities and development of turnkey collections.

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Coringer is a fine jewellery workshop, located in Paris, which creates unique pieces and small series.

1,000 jewels are made in our workshop each year.

39 craftspeople work in the workshop.

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Atelier de joaillerie
Manufacture de Besançon


Losange owns two manufactures, located in Besançon and Toulon-sur-Allier.

They produce jewellery pieces in medium and large series.
120,000 jewels are produced in our manufactures each year.

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New Heritage

Nouvel Heritage is our brand of timeless jewelry to wear every day. 

Discover the Nouvel Heritage creations, made in France from recycled 18k gold and ethically sourced materials within the MCGP group.

To discover all the collections, click here.

Bracelet Mood pavé et semi-pavé Nouvel Heritage
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