it is 10K Gold...
"Gold shelled," i.e., gold plated.
417 STANDS for 10 kt gold. Not sure about the gs
means excatly the same as yellow gold
Gold Star
Gold Shell. In other words gold plated.
Yes, 14kt gold means that the item is made of 58.3% pure gold mixed with other metals. The "gs" in this context likely stands for gold shell, meaning it is plated or layered with a thin coat of real gold over another metal.
14k GS usually refers to gold over the silver. look for terms such as vermeill,or gold plated,filled etc. in this case the base metal is silver,in other cases it may be silvertone etc.
GOLD SHELL = Equals fake or gold plate If the GS stamp is inside of a diamond shape it's the makers mark for Gottlieb & Sons.
Most likely it is Gold shell (gold plated) But it could be a jewelers mark.
No - it does not mean gold over silver at all. It means "gold-shelled" which is another way of indicating that it merely gold plated. The base metal is rarely silver (or the plating would probably be called vermeil and not be hallmarked GS) and is probably just inexpensive base metal(s).
gold star
it can refer to the jewelry makers initials or company initials. using those same intials GS usually means gold over silver when it is stamped inh the order of GS.