When you visit the jewelry store, the white metal jewelry is full of eye-catching eyes.
It’s really a headache to hear the left “Platinum†in the mouth of the salesperson and the “White K Gold†in the right.
In fact, platinum and white gold are completely different white metals. It is very simple to identify them. As long as you master the following points, you can easily distinguish between platinum and white gold.
Platinum and white K gold are different
Platinum (Pt) is a natural pure white precious metal with a purity of 90%-95%. Common platinum jewelry labels are Pt900 and Pt950.
According to national regulations, only jewelry with a platinum content of 850‰ or more can be called platinum jewelry. Platinum is pure white, and it can be kept at all times. It will always maintain a pure white luster and will never fade!
The white color of K White Gold is not naturally formed. It is an alloy that is a mixture of gold and other metals and exhibits a white surface. Therefore, white K gold will fade and yellow when worn for a long time.
Common K gold has 22K, 18K and 14K. The larger the K number, the higher the gold content in the alloy. The common mark for 18K gold is Au750/G750/G18K/Gold 750, so platinum and white K gold are completely different.
Take a look at the illustration below and you will understand it more easily!
How to identify genuine platinum jewelry?
The most straightforward way to identify platinum is to look for platinum-specific logos in jewelry – Pt or platinum.
According to national regulations, the back of each piece of platinum jewelry must be engraved with the exclusive mark of platinum: Pt or platinum (platinum), and after the mark, indicate the purity of platinum, that is, the amount of platinum, such as platinum ( Platinum) or Pt950, Pt990, Pt999, the latter two are commonly known as foot platinum and thousands of platinum. It's like a platinum ID card, and only platinum-specific jewelry – Pt or platinum – is the real platinum jewelry.
The so-called "Platinum" is a common name for platinum. It is now called platinum in the market, and only platinum can be called "platinum." When buying platinum jewelry, the most direct method is to find the platinum "Pt" mark in the jewelry.
Fire ring experiment
In the white metal high-temperature test, white K gold, silver and platinum three different white metal materials are heated at a high temperature of 1250 degrees. After two hours, it will be found that the white K gold becomes a black powder; the silver will all melt; Platinum is stable in nature and extremely resistant to high temperatures. It will not deform, burn, or black out during fire burning. It is still intact.
K gold advantage analysis
K-gold jewellery is very popular in Europe, especially in the world of Italian K-gold jewellery. The popular K-GOLD in the market is the K-gold jewellery of Italian craftsmanship with a content of 14-18K.
K gold is strong in plasticity and can be used to make a wide variety of colorful gold jewelry. Therefore, the price of K gold is not calculated based on the price of gold, but it is judged according to the style and craftsmanship.
Because the price of K gold has a lot to do with the craft, so the process gold of the production difficulty is very high, and sometimes the price of grams is far more than other precious metals.
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