what does the initals spco for on sterling silver as a marking on the bottom of a piece with the 638
9.25 is a sterling silver marking
The purity hallmark of sterling silver is 925 (92.5% silver and 7.5% copper) Some sterling silver jewellery items also have sponsors initials, lion or anchor hallmarks. If the jewellery is not hallmarked, an acid test can be used to verify the silver content.
It's not a common marking used in the US but yes it means gold. 52.5% is gold.
AFJG is a hallmark. '925' means is an international marking for Sterling Silver.
925 is a standard marking for Sterling Silver, thus making it a silver ring, not gold.
925 is a marking for sterling silver , Italy is where it is from and ITAOR Is the designer of the jewelry .
Sterling silver jewelry and silverware is not alwaysmarked "925". Both silver jewelry and sterlingware can also be marked "Ster", "STER", or "Sterling". Silver jewelry may also be stamped "MEXICO". Sometimes this stamp accompanies another sterling marking; sometimes it is the only marking.You can learn more about other silver markings and gold markings at the link below.
925 means it is sterling silver. 925/1000 parts silver. "Si" is probably the makers mark(initials)
925 is the stamp for sterling silver , the "wd" is more than likely the manufacturers initials
925 Italy is a marking for sterling silver.
325 sterling is not a standard marking. It is more likely that the jeweler stamped the piece poorly so the "925" that should have been marked looks like a "325". Also, by definition sterling is 925 parts per 1000 silver. No other alloy of silver is allowed to be marked or offered as sterling.
Yes, they do. This can be done at reputable establishments for a small fee.