Vintage Ribbon Brooch Unsigned Coro

Lovely retro circa 50s-60s vintage ribbon brooch, unsigned, based on the construction is attributed to Coro, the brooch is made out of yellow gold plated metal accented with blue and clear rhinestones, can be worn on a chain as a pendant, really beautiful! Condition: great pre-owned vintage condition, some minimal wear/aging signs, from a non-smoking environment. Measures 4.5 cm.