Thank you for all your information, though not quite what I was hoping to hear, helpful just the same. I haven't got the cleaner yet but will do so A.S.A.P. Once it is cleaned I will try the light paper and see what happens. Thanks again! .
I got this ring when my mother passed away in 1981. I have kept it put away and just recently brought it out and examined it. I use to think it was costume jewellery but after seeing a makers mark and 10K I no longer believe that to be true. I am now searching out where it came from, who the maker i...