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Welcome to Oros, the high-end marketplace dedicated to pre-owned luxury jewelry. We offer individuals and professionals an intuitive and secure space to buy and sell with complete confidence. Every piece of jewelry deserves a new story, whether it's a legacy, an investment, or a favorite. With Oros, luxury is reinvented sustainably.
At Ornexia, we facilitate the transfer of exceptional jewelry by guaranteeing authenticity, transparency, and excellence. Each piece of jewelry deserves a new story, and we give it a second life while respecting the highest standards.
We strive for excellence by selecting rare and high-quality jewelry, using an ethical approach that respects luxury. Each piece is chosen with care and expertise, according to strict criteria.
Quality is at the heart of our commitment. Each piece of jewelry is carefully selected, authenticated, and restored by our specialized artisans, respecting the jewelry's expertise. We guarantee a second life full of brilliance and prestige for each piece.


We select rare and timeless pieces from the finest brands or displaying exceptional craftsmanship. Each piece is chosen for its uniqueness and history, with a constant commitment to authenticity and value. Respect: Giving jewelry a second life means preserving resources and limiting the impact of gold mining. Choosing Oros means opting for sustainable luxury, respectful of history and the environment.
Rings, necklaces, bracelets... Every pre-owned piece of jewelry on Oros is a unique opportunity to acquire a rare and elegant piece, chosen for its quality and history.
Why choose Oros?