I'm new here but I've come here after looking for ages at almost all the lists available to find what this mark means on this ring:

I believe it is a Makers mark but I just can't seem to match it with anything.
Here are the hallmarks which I believe shows it was Imported into England in 1980:

Anything at all should help as I'm at a loss and would love to know the history behind this ring (where it came from ect...) so hope this mark might help.