N/A Judith Jack Vintage Sterling Silver Marcasite & Black Onyx Art Deco Brooch

• Signed Judith Jack Vintage Sterling Silver Marcasite & Black Onyx Art Deco Statement Brooch Pin • Judith Jack (Fully hallmarked with signature JJ inside a diamond cartouche) • Judith Jack (Fully hallmarked with signature JJ inside a diamond cartouche) • Solid .925 Sterling Silver (Stamped STERLING) • High-polish square cushion-cut Black Onyx cabochon center, pavé-set Marcasite accents • Exceptional vintage condition. Clean metalwork with no missing marcasites. Beautifully preserved rear hardware with rolling safety clasp mechanism.