Alfion SA
Swiss precision in diamonds since 1984

Our Products

After four decades of collaboration with the leading watchmakers and jewelers, we developed a deep expertise in the production of single cut, full cut and fancy shape diamonds, customized to your requirements.

Our Values

The values and standards by which we operate.
Swiss Quality
Providing the Swiss watchmaking industry with the highest quality gems for over forty years.
Authenticity
We certify the natural origin of all our diamonds using the most up-to-date technologies.
Traceability
Committed to ensure our diamonds are conflict-free.

Contact Us

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Corporate Social Responsibility

The company exercised its duty of care to respect human rights. During 2023, the company has not identified any adverse impact on human rights, whether at the level of its employees or at the level of its direct suppliers. The company also carried out its due diligence regarding the gemstone supply chain. During 2023, the company has not identified any risk of sourcing precious stones from conflict or high-risk areas. For any questions on these subjects and on the company's responsible commitment, please contact info@alfion.ch

Alfion SA is actively pursuing efforts regarding the traceability of its products, the transparency of its supply chain and the implementation of responsible and ethical practices across all its stakeholders.

RJC Code of Conduct Sourcing Policy