Vintage 80s Daria costume jewelry

Vintage 80's Daria costume jewelry earrings with posts and backings. In excellent condition, minimal wear. A very beautiful piece. Signed on back. Gold coloured, with black enamel and white and emerald green coloured stones that are likely glass. Only one slight manufacturer's flaw, see last photo, not very visible. There is a slight piece of glue on the corner beside the dime. Height - almost 3.5 cm Width - almost 3.5 cm Weight - 12 grams each