Lot of Vintage necklaces earrings pin glass metal 80s 90s

Lot of vintage jewelry items. Includes a three price necklace with matching earrings, an earrings and pin set, and 3 individual earring sets. The blue zigzag earring set is from Adajio- the rest are artist made but unidentified. The necklace consists of two individual necklaces and a separate extender. Each necklace can be worn alone, with the spacer, with the other necklace, or all 3 together.