What does Jjt mean on jewelry?

JJT = Means it is the mark for J.J. Creations of New Jersey, USA, rest of it can be Copper alloys. Depending upon the item, its design intricacy & thickness of applied plating which can vary from 2.5 microns onwards. The base material can be ordinary carbon steel or stainless steel on which a silver or gold plating.

Who is JJ jonette?

JJ stands for “Jonette Jewelry Company.” The company was created in the 1940s by two brothers who decided to honor their parents by forming the name “Jonette” as a combination of their names: “John” and “Etta.” Jonette produced costume jewelry, especially charming figurals, until 2006.

Is Trifari jewelry real gold?

After World War II, Trifari created its own gold-tone alloy. This non-tarnishing metal was known as Trifanium. This novel metal helped place Trifari jewelry above other jewelry pieces at the time.

What does 825 mean on a ring?

825 on jewelry indicates that the piece is made from gold and is 19 karats. 825 represents a purity rating of 82.5 percent, meaning that the piece contains more than 82 percent gold. Your ring must be white gold.

How is silver marked?

The vast majority of items made from sterling silver contain a quality mark, a stamp placed in a discreet spot that denotes its purity. These marks will say “. 925” or “925” or “S925” or sometimes “Sterling.” Along with the quality mark, a hallmark (the maker’s registered mark) must also be placed on the piece.

What are hallmarks on jewelry?

The hallmark, a mark stamped on jewellery to certify the purity of gold, silver, platinum or palladium, is applied to jewellery after being thoroughly tested through the assaying process. The main reason for this is to provide consumer protection.

Is there an app for silver hallmarks?

Miller’s Silver Marks app is the only product that will enable you to identify an unknown piece of silver from any country around the world – quickly and confidently. It is an essential tool for collectors, academics, dealers and students.