Shop authentic vintage costume jewelry from the Art Nouveau, Art Deco, and Mid-Century eras at Black Market Antiques. Our collection features a wide range of collectible fashion jewelry, including 1920s flapper beads, 1940s retro-modern brooches, and 1960s mod-style earrings. We specialize in sourcing Czech glass, early plastics, and unsigned designer-quality pieces from 1900 through 1969. Each item in our New Arrivals is vetted for its era-specific design and material authenticity. Discover rare vintage jewelry from your favorite decade today.