Vintage Marcasite Brooch With Intricate Silver Detailing & Black Onyx Accents

🕰 Era & Origin This exquisite vintage marcasite brooch embodies the refined glamour of the Art Deco period (circa 1920s–1930s), a time when jewelry design embraced geometric precision, monochrome contrast, and architectural symmetry. Marcasite jewelry flourished during this era as a fashionable yet affordable alternative to diamonds, admired for its subtle metallic shimmer and timeless sophistication. 💠 Design & Aesthetic The brooch features a striking elongated central motif—a vertical column tapering at both ends—set against a smooth, circular black background that accentuates its silver brilliance. The intricate pavé-set marcasite stones catch the light with a subdued sparkle, evoking the sleek elegance of Jazz Age evening wear. Its ornate crown-like top and stylized geometric lower section recall the architectural motifs found in Art Deco design, inspired by skyscrapers, ziggurats, and ancient patterns. The black circular base, possibly onyx or enamel, provides a dramatic contrast, symbolizing the Art Deco fascination with duality and balance—light and dark, modernity and tradition. ⚒️ Craftsmanship & Materials Expertly fashioned in silver-tone metal—often sterling or rhodium-plated base metal of the era—this piece showcases fine milgrain detailing, a decorative beaded edge technique that enhances texture and brilliance.