What Is 9k Gold Filled Jewelry

Hallmark stamped k or kt is same.

What is 9k gold filled jewelry.

Gold filled means gold filled with some other base metal if the marking has a fraction as in 1 20 14k then you can be guaranteed that the weight of the gold in the chain is at least that fraction. In order to make it sturdier other metals such as copper and silver are mixed in thus making this alloy much stronger. In the us the minimum standard for gold is 10k. 18 parts gold to 6 parts alloy.

375 this means the gold is 37 5 pure or 9k. Gf this means gold filled and is like gold plate but the gold is heat and pressure bonded to the base metal. 9k gold is 37 5 and stamped hallmark 9k or 375. 9k means the gold is of low purity only 9.

When something is gold filled it has a thick sheet of gold applied to a base metal 50 to 100 000 times thicker than gold plating and in order for something to be considered gold filled it must have a gold content of at least 1 20th the total weight of the item. The difference in purity between 9k and 18k gold also leads to a difference in price. Gold beautiful gold we all love the color the sparkle and design of a nice piece of gold jewelry. Sometimes there is not much room to leave hallmark so k is more often used.

Actually gold filled jewelry is much more valuable than jewelry that is gold plated. The most common stamp used in gold plated jewelry is gp standing for gold plated. 1 5 10k 12k 14k 1 10 10k 12k 14k 1 20 10k 12k 14k though 9k pieces are not officially recognized as gold filled it is very common to find that kind of jewelry circulating around and stamped as gf scrap. Hge for heavy gold electroplate is another mark that indicates gold plating you can also see hgp.

Pure gold is extremely malleable. Click here to see a selection of the newest and most popular 18k gold jewelry. Minimal karat should be of 10k. Looking at gold markings is one of the fastest ways to establish what your jewelry is made of.

However when the levels of copper and silver are higher than the level of gold there are chances that your gold filled jewelry will tarnish. 18k gold is significantly more expensive as it contains twice as much pure gold as a 9k alloy percentage wise. It must have a minimum purity of 10k gold and the gold content must be at least 1 20th of the weight of the metal piece. Since 9 karat jewelry contains less gold it is cheaper per gram.

You may also see gep which means gold electroplated and rgp meaning rolled gold plate. Gold filled jewelry is jewelry composed of a solid layer of gold typically constituting at least 5 of the item s total weight mechanically bonded to a base of either sterling silver or some base metal the related terms rolled gold plate and gold overlay may legally be used in some contexts if the layer of gold constitutes less than 5 of the item s weight.