Crown with letter "S inside?

by janice
(san jose, ca., usa)

I have a pair of earrings that are screw ons and have what seems like a piece of jade on each earring. The marking shows a crown with the letter "s" inside. Underneath it says 12kg. Can you help me please. 5 Jewelers had no clue.

Click here to read or post comments

Return to Hallmark Help .