These things were acknowledged as "poessy rings" or "love poem rings" which had few saying or lines of poems engraved upon them.
Mens promise rings could be worn as friendship rings, pre-engagement rings or simply like purity promise rings. https://minibookmarking.com/story18223235/diyarbak%C4%B1r-escort-diyarbak%C4%B1r-elden-diyarbak%C4%B1r-ofis-escort