Founded in 1979, NIRU is a family group dedicated to making a positive impact on the world People and the planet. Our mission "Spreading Happiness" every creation leads to a sustainable supply chain. Headquartered in Geneva, NIRU has evolved from a diamond manufacturer to a multi-industry service provider for the luxury watch and jewelry industry. With factories in Switzerland, Sri Lanka and Thailand, the company guarantees full traceability and precision know-how thanks to its vertical integration.