Composition:silver-colored metal alloy, glass "Aurora Borealis" crystals Condition: good Dimensions (clips): 3 x 1.7 cm Dimensions (brooch): 4 x 7 cm Color: silver Marking: "Coro" Country: USA Period: 1955-1965 Market value: 60-90 EUR An exclusive Coro jewelry set consisting of a silver-colored openwork brooch and matching clip-on earrings. Each element is decorated with faceted glass crystals with an Aurora Borealis glow, giving soft blue, pink and golden reflections. This is a classic example of the mid-20th century Coro style - elegant, feminine and subtly radiant. A well-preserved, collectible jewelry set.