What does pure gold 999 mean, what does 999 pure gold mean

999 refers to the gold content is.

The imprint of 999 pure gold is 1,000 pure gold, 999 gold, gold999 or g999, of which ** will also use K to express the gold content, the common pure gold is 24k, that is, the texture of pure gold is slightly soft, the ductility is good, and it is generally used as the production of gold jewelry. 999 pure gold jewelry will leave marks if you bite it with your teeth or scratch it with your fingernails. And it usually shows a deep red yellow, and it will have a certain "falling feeling" in the hand.

999 pure gold is also known asThousands of pure gold, refers to gold with a gold content of not less than 999 thousandths, which is stamped as Thousand Pure Gold, 999 Gold, Gold999 or G999. **The imprint of jewelry includes the manufacturer's code, material and purity, such as: X Gold 990, X Au990, X Pure Gold, etc.

In theory, 100% gold can be called 24k gold, but in reality, it is impossible to have 100% **, so China stipulates that the content can be called 24k gold when the content reaches the above (including **).

Purchase Notes:

When purchasing, you must look for the pure gold logo in order to be able to buy excellent products. In addition to looking at the relevant signs, consumers also need to understand the simple identification methods. The simpler the way is to identify the color, the darker and fuller the color, the purity of ** is relatively high, if it is light, then it means that the purity is low or not pure gold.

In addition, the specific gravity of pure gold is higher than that of ordinary metals, and it will be obvious when you touch it with your hands.

Everyone's body shape and personality are different, so the preferences are also different, some people like **, and some people like 18k gold. There are many 18K gold jewelry in the diamond bird, which is more beautiful with diamonds.

For example, the 18k gold diamond ring called "Passion".

A selection of Fire Cusion Cushion Diamonds, with a closer length-to-width ratio, comparable to the diameter range of round diamonds, and with a fire comparable to that of a 3EX standard round diamond.

But it is especially different among the same round jewelry.

The above content reference: Encyclopedia - Thousand Pure Gold.

Pure gold 999 is a thousand pure gold

The gold content of not less than 999 is called pure gold, which is the highest value in the naming of jewelry fineness. , which is stamped as Thousand Pure Gold, 999 Gold, Gold999 or G999. **Jewelry imprints include manufacturer code, material, and purity, such as:

X Gold 990, X Au990, X Pure Gold, etc.

Among them, the letter X is the manufacturer code. When using different materials or different purity *** to make jewelry, the material and purity should be indicated separately. When the jewelry cannot be printed because it is too thin or too small, etc., it should be accompanied by a logo containing the content of the imprint.

On the eve of the Spring Festival in 2015, the Standardization Administration of the People's Republic of China announced the GB11887-2012 "Jewelry Purity Regulations and Nomenclature Methods" No. 1 Amendment Order, which will be implemented on May 4, 2016.

Thousands of pure gold changes:

The title of "Thousand Pure Gold" has been cancelled and is uniformly called "Pure Gold", which does not mean that the standard level is reduced, and the standard modification is only to standardize the naming, and consumers can still choose products with different content according to their needs. There is no change in terms of **, pure gold 999 is still 315 yuan per gram, and pure gold 990% is still 312 yuan per gram.

Industry insiders believe that the cancellation of the title of "thousand pure gold" is to guide consumers not only to pay attention to the purity of the first jewelry, but also to pay attention to the jewelry design, technology, etc.

Indicates that the gold content is equal to or greater than **.

It is a thousand pure gold, with a high content, and pure gold.

The gold content is not less than 1,000 parts per thousand, which is the highest value of jewelry fineness in the market circulation, and the imprint is 10,000 pure gold, 9999 gold, AU9999 or G9999.

Pure gold: ** with a gold content equal to or greater than 990, commonly known as"Twenty-nine gold", the mark of the hit is"Pure gold", or"99 gold", or"g99"Wait.

Thousand pure gold: gold content equal to or greater than 999 **, commonly known as"Sanjiu gold", the mark of the hit is"Thousands of pure gold", or"999 gold", or"g999"Wait.