
Design
Co-developed
Designed with you.
Sketch to prototype, co-developed with the client. NIRU manufactures exclusively as a partner.
One integrated workflow, two worlds: matter and meaning. Every craft kept in-house from rough stone to finished piece.
Design
The method
A finely crafted piece is the result of experience, precision, and technical expertise at every stage.
Each step adds to its precision, performance, and lasting value.
People worldwide
2,000Across the group
Métiers in Geneva
8Under one savoir-faire
Years of craft
47Since 1979
One chain of custody

Design
Co-developed
Sketch to prototype, co-developed with the client. NIRU manufactures exclusively as a partner.

Source
Rough to ready
Rough from trusted suppliers, cut at our Sri Lanka and Bangkok manufactures. Every stone traceable to source.

Métiers
Eight métiers in-house
Design, CAD, casting, CNC, setting, engraving, finishing, restoration. All at our Geneva workshop.

Restoration
Lifetime, in-house
Every intervention respects the original piece while extending its life.
From origin to creation
From sourcing to watch and jewellery creation, every stage is shaped by expertise, precision, and a shared commitment to excellence.
From rough to polished
Diamonds cut in Sri Lanka, colored stones polished in Bangkok. Naturality, traceability, yield: kept end to end.
Explore Stones
Crafted in Geneva
Watchmaking creations, designed, crafted and finished in-house for the world's leading luxury watchmaking maisons.
Explore Watchmaking
Crafted in Geneva
Fine jewellery from sketch to finished piece. Design, casting, setting and polishing in one workshop.
Explore JewelleryOpen a conversation
One contact for the entire group. Your enquiry will be directed to the right team.