Sustainability

Sustainability
Made well, made to last
For Les Lulú, the most concrete form of sustainability is doing things well: quality materials, careful craftsmanship, jewels that last. A jewel that lives a long life is worn, kept, repaired, handed down.
The standards
The rules Les Lulú follows
All Les Lulú production follows the standards of the Responsible Jewellery Council (RJC), the international benchmark for responsible jewelry. In concrete terms, this means:
- responsible sourcing of precious metals and stones;
- traceability of materials along the entire supply chain;
- safe and fair working conditions for the people who create the jewels;
- protection of human rights at every stage;
- controlled environmental management of resources, substances and production waste.

The diamonds
Lab-grown, by choice
The diamonds in Les Lulú jewels are born in a laboratory, under the same conditions nature creates deep in the earth: the same composition, the same hardness, the same light. Les Lulú chooses them with conviction, because they unite the beauty of the diamond with a transparent origin and a path more respectful of the environment.
The metals
Precious forever
Silver and gold are permanent materials: they can be melted down and reborn countless times, losing nothing of their value. A jewel in precious metal carries this promise of continuity.

The care
The care that extends a life
Every jewel arrives with advice on how to keep it at its best and, when needed, our repair service gives it new life. This is how a purchase becomes a companion for years to come.
Beauty that lasts is the Les Lulú idea of sustainability.
How to care for your jewels Warranty and repairs
