Found jewelry in Seattle gutter, awaiting owner

I found a piece of jewelry a few days ago in the gutter near downtown Seattle area. If you can describe to me what this jewelry piece is with every exact details correct than I will gladly return it to you. I know this is a very expensive piece of jewelry and I want it to go back to its rightful owner.

Please answer these following questions you get one chance:

1.) What type of jewelry is it?
2.) What is it made of?
3.) How many different stones does it contain?
4.) What exact date did you lose it?
5.) What are the measurements?
6.) If you answer correctly I will have one more surprise question after I am contacted.