You asked: What does JM mean on jewelry?

‎07-14-2010 01:24 PM. According to my trademark book, the plain initials JM was used by Jamms Inc., Jerry Madison Jewelry, and J.

Who is JM jewelry?

The JM jewelry design brand was founded by Josh Morgan. He envisioned designing jewelry around nature . He loves to hike the Southern California mountains, and surf it’s beaches. He prides himself on the fact that each piece is handcrafted one by one.

What does JA mean in jewelry?

JAMES AVERY. Hallmark(s): “JA” Information: Founded in 1954 by James Avery in Kerrville, Texas. Works primarily in silver and gold.

What does JH mean on silver?

JH in script. Jonathan Hayne. London 1834 hallmark….MORE….

How do you identify jewelry stamps?

Purity Markings

The most common hallmark is meant to tell you an item’s precious metal purity. The first thing you want to look for is the shape of the stamp. A rectangular shape with the corners shaved off will tell you immediately that the item is gold. An oval stamp would indicate the item is silver.

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What does Jl mean on jewelry?

Trade Mark or Maker’s Mark

JL is the logo of the company, incorporated in the main graphic mark or logo of Jeffrey Levin.

What does JJ mean on jewelry?

Courtesy Treasure Box Antiques) 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.

What does 925 mean on jewelry?

So, what does a 925 mark mean when stamped on jewelry? The 925 stamp indicates that the piece of jewelry you’re holding has been created with sterling silver. Sterling silver is an alloy that is made of 92.5% actual silver, with the rest of the metal made up of base metals like copper.

What does JM mean on gold?

‎07-14-2010 01:24 PM. According to my trademark book, the plain initials JM was used by Jamms Inc., Jerry Madison Jewelry, and J.

What does JF mean on silver?

J.F into a chamfered rectangle. John Alexander Fettes.

What does JHW mean on gold?

A gold Masonic ring. J.H.W 9 .375 anchor and italic S. The date is “definatley” Birmingham 1967 with an italic S with serifs. The initials & style match John Henry Wynn, precisely.

What does M mean on jewelry?

A Maker’s Mark is a unique stamp placed on jewelry and watches to ensure the authenticity of the manufacturer. … Identifying this mark is the first step in determining the value of a piece of jewelry.

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What does 999 stamped on jewelry mean?

These numbers are purity marks stamped into metal, they represent the number of parts out of 1000 of pure metal in the piece. 925 is the purity mark for sterling silver, which is traditionally 92.5% pure silver and 7.5% copper. 999 on the other hand is what’s known as fine silver, 99.9% pure silver.

How do you tell if a diamond is real with a flashlight?

You can tell if a diamond is real with a flashlight when the diamond is observed to successfully separate light into spectral colors, where the fake comparison stone does not.