Can't Find My Hallmark | H.G & S

by jennifer
(rosehearty)

I have a gold ring marked 375 there is 2 marks i can not identify and the makers mark is LG&S date letter is N not very old but cant find any listings for the maker to help with research can you suggest a sight to view this makers mark and a sight i can view all gold marks as my mother has a wedding ring makers mark H.G&S date letter D and has 22 marked on it.