
Design, manufacturing, and distribution of jewelry, watches, and fashion accessories. Targets jewelers, watchmakers, and various retail channels.
B
CSR Analysis score
The organization is among the top 20% of most committed organizations, excluding the top 5%, among comparable organizations.
EmpCo Directive — September 27, 2026
We analyzed the websites of over 250,000 companies, including Diadème Group's, to extract CSR initiatives and communications containing risky environmental claims.
Greenwashing risk score + your position within your sector
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Methodology: Score calculated according to 6 CSR themes (Carbon, Biodiversity, Circular Economy, Sustainable Investments, Governance, Social Impact)
Sources: Public data, CSR reports, documented initiatives, official databases
Last update: July 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
Guéguin Picaud
B
Jewelry, watchmaking, and jewelry manufacturing. Sales of luxury watches and jewelry.
Gemstar Brands
B
Manufacturing and distribution of jewelry in steel, silver, and gold-plated materials. The company offers a generic collection and five distinct brands, focusing on quality and design.
Branche Horlogerie - Bijouterie du Groupe Galeries Lafayette
A
Retail of watches, jewelry, and accessories for men, women, and children, including luxury watches and precious metal jewelry.
Initiatives identified among leaders
Publication des résultats du bilan carbone sur le site ADEME.
“Gemstar Brands a publié les résultats de son bilan...” - Gemstar BrandsPublication des résultats du bilan carbone sur le site ADEME.
“Gemstar Brands a publié les résultats de son bilan...” - Gemstar BrandsCollaboration avec fournisseurs pour une transition responsable
“L'entreprise implique ses fournisseurs dans sa tra...” - Gemstar Brands52% of similar organizations communicate on CSR issues
+213 initiatives collected from 50 similar organizations
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