Silver ring, need a little help with stamp marks please

[AndyIreland]

Found this silver ring at the beach last week, it is stamped .925 and beidie the .925 there is another stamp of a little shape that looks like and egg timer shape??
There are also two other stamps that i can't make out, i'm looking for help identifying these stamps :?:
Dunno what the stones in the ring are, hopefully they're diamonds



http://i.imgur.com/UeTmh.jpg
http://i.imgur.com/HAvXA.jpg
http://i.imgur.com/yvNDW.jpg
http://i.imgur.com/EdAY0.jpg
http://i.imgur.com/lFVjr.jpg

 

[jazzman58]

Typically things that are stamped .925 usually means it is sterling silver, however I could be wrong. As to the egg timer shape......?

 

[edjcox]

As for the stones, more likely zircons as diamonds are mostly mounted in gold... a jewler can test them with a diamond tester for you..