This simply means it is a higher purity of silver(less copper) than .925
In Gold
The stamp "925" indicates that the necklace is made of sterling silver, which is 92.5% pure silver mixed with other metals for strength. The "star" marking is likely the manufacturer's or designer's logo. The necklace is not made of real gold, but rather silver.
A gold pendant should be worn with a gold necklace. If the pendant has mostly white or another color in it and just a small amount of gold it might look alright with a silver necklace. Try the gold pendant with the silver necklace and see how it looks, if you think it looks good than by all means wear it.
gold
It is either the company or the initial of the person who made it. There should also be a gold or silver stamp on it.
"10K" refers to the purity of the silver in the necklace. In this case, it indicates that the necklace is made of silver that is 41.67% pure (since pure silver is 100% pure). It is a common marking to indicate the silver content in jewelry.
A 925 stamp on a ring signifies that it is sterling silver, not white gold. The stamp "925" refers to the metal's purity level, which is 92.5% silver mixed with other metals. White gold typically carries a different stamp such as "14K" or "18K" to indicate its gold content.
White gold
She wears an oddly shaped pearl incased in White Gold or Silver.
Macy's is a good place to find a necklace that looks like a key. They have ones in silver, white gold and yellow gold. Amazon also sells similar styles of necklace keys.
I have a gold necklace stamped 926 italy, is this real gold or silver?
It signifies it is a rolled gold necklace (ie a form of gold plated necklace) with the base metal being a mix of Nickel and Silver.dose it have any value?