The flower pin is made of purple rhinestones 1950's stamped  made in "Austria". High quality

one 14k gold necklace is gold plated and has a genuine Amethyst drop and a tiny diamond 1980's

ring is 14k gold plated size 6 stamp 14K GP 1980's

Necklace is newer and light pink prong set faux opal stones. ( adjustable).  

this is a set from different Eras and fit nice together for your purple gem collection.