Jewelry Mark Database

The SebastianCharles Jewelry Mark Database is a free reference recording 42 maker's marks and signatures from 30 jewelry houses, with the period each mark was in use and where on a piece it is normally struck.

Aldo Cipullo

Asprey

Boucheron

Buccellati

Bulgari

Cartier

Chaumet

Chopard

David Webb

David Yurman

Fabergé

Fred

Garrard

Georg Jensen

Harry Winston

JAR

Lalique

Marcus & Co.

Marina B

Mauboussin

Mellerio dits Meller

Ole Lynggaard

Piaget

Raymond C. Yard

René Boivin

Repossi

Seaman Schepps

Tiffany & Co.

Van Cleef & Arpels

Verdura

How do I identify a jewelry maker's mark?

Signed jewelry is normally marked on the reverse of a brooch, the inner band of a ring, or the clasp of a necklace or bracelet. Look for a signature, a workshop punch, an assay mark and a serial number — the combination dates the piece more precisely than the signature alone. Match what you find against the maker entries above.

What is my signed jewelry worth?

SebastianCharles Auctions catalogues and sells signed and period jewelry at auction from our gallery at 5263 Edina Industrial Blvd, Edina, Minnesota. Value depends on the individual piece and its condition. Send photographs of the mark and the piece for a free auction estimate, or call (612) 280-1377. Formal written appraisals are billed hourly from $150, with most reports delivered within two weeks.