This is a rare vintage “Chanel Season 23 Made in France” brooch. There are two sections of green Gripoix glass and two sections of royal blue Gripoix glass. They, along with clear crystals, surround a large faux pearl center. There are eight crystals surrounding the diamond shaped brooch. The pin measures 2-1/2”x2-1/2”. This rare Chanel brooch is in excellent condition.