www.925-1000.com

But it showed those marks the NO or ND had other initials with them to denote certain makers. Is it ever possible to have just the 2 letters and the 925 and nothing else? I was wondering if there is a way to tell the age? I know that it isnt vintage but just figured if there is a way to estimate the...

I found some mention a mark being Norwiegian? But how would I know for sure. and if it doesnt have anything but the two letters and the 925 how will I know the age or time frame it was made.

I guess I just need some ideas on how to research with so little to go on.

The pin is sterling and has the 925 it is a turtle pin/brooch that is articulated. It has emeralds, sapphires and rubies on it. I have been trying to figure out the maker and age. I will post some pics but the mark seems to be either a ND or NO I have one brooch and I have seen one other just like i...