Vintage Art Deco Style Geometric Starburst Brooch
Unbranded (Attributed to Art Deco Costume Jewelry) · Jewelry & Watches > Vintage Costume Jewelry

Era / Decade
1930s-1940s (Mid-Century or Art Deco Revival)
Material
Pot metal or silver-tone alloy base with clear rhinestones/paste stones and a square red plastic (likely bakelite or early lucite) cabochon center.
Condition
Fair to Good. There is significant oxidation (greening/verdigris) on the metal, several missing or darkened rhinestones, and visible surface wear on the red cabochon.
Demand Level
Moderate. There is a steady market for Art Deco geometric pieces, though the condition issues lower the immediate demand for top-tier collectors.
Resale Value
Estimated Resale Value
$12.00 - $28.00 (current as-is condition)
Estimated Retail Value
$25.00 - $45.00 (historical equivalent)
Comparable Sales
Similar unbranded Art Deco pins in 'good' condition typically sell for $20-$35 on eBay or Etsy. Damaged pieces for repair/parts usually sell for $5-$12.
Description
This vintage brooch features a striking geometric starburst or pinwheel design characteristic of the Art Deco era. The center holds a bold, square cherry-red cabochon surrounded by an architectural metal frame inset with clear round rhinestones. The frame features textured dot detailing and elongated points, creating a sense of movement. Perfect for collectors of early 20th-century costume jewelry or those looking for a restoration project.
Key Features
High-contrast red and silver colorway, classic Art Deco geometric silhouette, potential Bakelite center (requires testing), collectible 'pot metal' era construction.
Authenticity Indicators
The use of pot metal, the specific glue-in rhinestone settings, and the pinwheel geometry are consistent with mid-century costume jewelry. Confidence: High (Vintage Original).
Flaws to Note
Several missing rhinestones, heavy patina/oxidation on the metal (especially at the bottom left), and deep surface scratches on the red center stone. The clasp functionality is unknown from the image.
Selling Guide
Where to Sell
Etsy (best for vintage enthusiasts), eBay (highest reach for 'crafers' or restoration buyers), or Depop (trend-focused younger audience).
Selling Tips
A gentle cleaning with a soft cloth and a toothpick could remove some surface grime, but avoid harsh chemicals that might lift the remaining rhinestones. Use keywords like 'Art Deco', 'Geometric', '1940s', and 'Bakelite style' in the title. If the center tests positive for Bakelite (using Simichrome or the hot water smell test), the value could increase by $15-20.