An exceptional vintage rhinestone duette brooch featuring a patented convertible design that separates into two matching dress or scarf clips.

The elegant Art Deco-inspired design is set with clear round rhinestones and baguette-cut accents arranged in a symmetrical geometric motif. A patented center mechanism allows the brooch to be worn as a complete statement piece or separated into two individual dress clips, offering remarkable versatility and collectible appeal.

The patent number 2066969 is stamped on the connector frame. Such convertible duette pieces were especially popular during the 1930s and 1940s and remain highly sought after by collectors of vintage costume jewelry.

Condition Notes:

• All stones appear present
• Noticeable age-related wear throughout
• Several rhinestones exhibit dulling and foil wear consistent with age
• Mechanism functions and separates as designed
• Displays beautifully despite age-related wear

Details:

• Vintage rhinestone duette brooch
• Patent No. 2066969
• Convertible brooch and dress clip design
• Clear round rhinestones with baguette accents
• Silver-tone finish
• Approximate size: 2.75 x 1.75 inches
• Separates into two matching dress clips
• Art Deco styling
• Vintage condition with visible wear as described

A fascinating and increasingly difficult-to-find example of vintage convertible costume jewelry, prized for both its ingenious engineering and elegant Art Deco design.