Art and music hide true gems that never lose their essence. Finds the perfect jewel or watch to give a second life to an exceptional recovered piece.
Pre-owned Certificate
Our professionals, jewelers and watchmakers, analyze and fine-tune all the pieces through a series of phases to guarantee their correct functioning and quality, without losing their original essence.
Phase 1
Selection of the best classic pieces.
Phase 2
Meticulous control by our Grau workshop to guarantee its correct operation.
Phase 3
Restoration of the piece guaranteeing its personality.
Phase 4
Cleaning and issuance of the Grau certificate.
Phase 1
Selection of the best classic pieces.
Phase 2
Meticulous control by our Grau workshop to guarantee its correct operation.
Phase 3
Restoration of the piece guaranteeing its personality.
Phase 4
Cleaning and issuance of the Grau certificate.
Make an appointment
Make an appointment at your favorite jewelry store and receive personalized advice.