Vintage mid century rhinestone pins group of 3

This is a group of 3 pins. They are from the 1940s/50s and are all in gold tone metal. 1-swirl 1 1/2'' across large bright green rhinestones in center. 2- circle 1'' across blue rhinestones around edge and one in the center. 3-bow shaped 2 1/2'' long purple oval rhinestones and clear baguettes and marquis. None have maker's marking but the bow has a clasp in the back that can be attached to a necklace and is marked Pat.pend.