Firstly this necklace is so tarnished so please excuse and look beyond that. I wanted to see first if it is worth the time and money to have it professionally cleaned.
I have had this in my possession since the late 90s. Obtained it through a house clearing in Colorado.
Not marked anywhere - but I believe it to be silver - I did the magnet test.
I want to sell it so looking for a value before I put it out there.
Welcome to the forum. It is worth the time and effort, someone will really enjoy having this in their collection. I would think something like $600 would be a good place to start.