KGK One
Master setter working on a diamond piece

Crafting Jewelry to Your Exact Standard

From unique settings and custom orders to just-in-time production and repairs, every piece is built to the brief you set, under one roof and one quality standard.

Goldsmith melting metal with a torch in the KGK workshop

Crafted Around Your Vision

KGK One's manufacturing capability covers the full length of the production process. Every stage is handled in-house by skilled craftsmen who understand the standard your business demands. Every order, whether a single bespoke piece or a full production run, is carried out under the same quality standard and delivered to the same level of care. For retailers and brands who need a manufacturing partner they can rely on, KGK One offers the consistency, capability, and craftsmanship to deliver every piece exactly as it should be.

From Ideation to Delivery

CAD Creation and Customization

From your first brief to a production-ready CAD model, every design is handled precisely. KGK's design team works to your specification, refining every detail until the model is exactly what your collections require.

CAD creation and customization

Catalogues

Trusted Hands for Repairs and Restoration

KGK handles all repairs in-house, so your business is never dependent on an external bench jeweller for work we can do ourselves. From minor fixes to full restorations, every piece is returned to the exact standard it was built to, under the same roof and the same quality control as a new build.

  • Resizing
  • Restoration
  • Plating
  • Stone Setting
Jeweler inspecting a gemstone ring with tweezers at the workbench
KGK One reception with the KGK ONE wordmark on the wall

All Your Needs, Handled by One Trusted Partner.

The most successful businesses are built on a foundation of reliable supply, institutional expertise, and a partner who understands every part of the trade as well as you do.

KGK One is built to deliver exactly that. One fully integrated partner across every category your business needs, backed by 120 years of expertise and operations across 15 countries. The supply chain infrastructure your business has been looking for.

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Dedicated Sales Team

Your own trade specialist, ready when you need them.

Global Distribution

A global network built to deliver wherever your business operates.

Traceability & Ethics

Responsible sourcing and full transparency across every category.