About the author

Sophie Martin

Ethical brands & jewelry value specialist

Sophie Martin has decoded jewelry as both an investment and an ethical object for 10 years. She investigates metal traceability, Fairmined and RJC certifications, and assesses residual value for lasting purchases.

Expertise : Joaillerie éthique, Traçabilité, Or recyclé, Fairmined, Investissement bijou, Valeur résiduelle

Articles by Sophie Martin

Display of contemporary gold and titanium jewelry

News 5 April 2026

Jewelry news 2026: materials, brands and trends

2026 jewelry news: new hypoallergenic materials, emerging brands and trends to follow this season.