From conception to completion

Savoir-Faire

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

Designer sketching at the Geneva drawing board
01

Design

Co-developed

Designed with you.

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

Close-up manufacturing work at the NIRU facility
02

Source

Rough to ready

Responsibly sourced.
Cut by NIRU.

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

CNC precision at the Geneva machine workshop
03

Métiers

Eight métiers in-house

Eight métiers under one savoir-faire.

Design, CAD, casting, CNC, setting, engraving, finishing, restoration. All at our Geneva workshop.

Watchmaker inspecting a gold case under a loupe
04

Restoration

Lifetime, in-house

Restoration, with precision.

Every intervention respects the original piece while extending its life.

From origin to creation

The stone, the craft,
one standard.

From sourcing to watch and jewellery creation, every stage is shaped by expertise, precision, and a shared commitment to excellence.

Vertical split composition: multi-color faceted gemstones on the left, polished diamonds on the right, on dark warm brown background

From rough to polished

Stones

Diamonds cut in Sri Lanka, colored stones polished in Bangkok. Naturality, traceability, yield: kept end to end.

Explore Stones
Ruby-set watch bezel held in a gloved hand

Crafted in Geneva

Watchmaking

Watchmaking creations, designed, crafted and finished in-house for the world's leading luxury watchmaking maisons.

Explore Watchmaking
Jeweller working a gem-set piece with a polishing disc at the Geneva workbench

Crafted in Geneva

Jewellery

Fine jewellery from sketch to finished piece. Design, casting, setting and polishing in one workshop.

Explore Jewellery

One group,
a world of expertise.

Open a conversation

One contact for the entire group. Your enquiry will be directed to the right team.