Is au750 platinum? How much is a au750 now? Au750 is an important jewellery material. It has a wide range of applications in inlaid rings, necklaces and earrings. It is essentially different from platinum. The price of au750 is basically different every day. Let’s learn how much au750 is now. G?
Is au750 platinum?
Au750 is an alloy containing 75% gold and 25% other metals, and au is a gold element symbol. If it is expressed by the K specified by the state, it is 18K (the state stipulates 4.166% of gold per K), so the au750 is 18K gold, and the jewelry also has the mark of G750. The au750 will be given different colors depending on the composition and proportion of the other 25% metal, such as white, rose, etc.
Platinum, which is a common name for platinum, is a natural white precious metal that will not fade after long-term wear. Platinum series jewelry materials mainly include PT990, pt950 and pt990.
However, there are many unscrupulous merchants in the market who sell white 18K gold as platinum to deceive consumers. They are all white in appearance. Therefore, many people understand that white gold is white 18K gold. In fact, white gold and white 18K gold are different products, that is, different products from white au750.
Refers to an alloy containing 75% gold and 25% other metals, commonly known as 18K gold.
In addition, AU750 can also be made into different colors, such as white, light yellow, pink (rose gold), because 25% of it is other metals. The Au750 price is not very expensive, but because of its selling point is the craft style. Therefore, the Au750 is also sold on a per-piece basis, and after making a good-looking craft gold and color gold, the price is higher. The disadvantage of Au750 is that it is worn for a long time, and it will be a bit bleak. Generally, there is no problem for two years or so.
Au is the symbol of the chemical element of gold. The 750 refers to the content of 750 thousandths, the full gold is 24K, and the 750 of 24K is 18K. On the inside and pendant of many rings, the AU750 is engraved, and the AU750 is 18k gold, which contains 75% of gold. So mark 750, regardless of the previous symbol, is 18K, 18 divided by 24 equals 75%, 24k gold is full gold.
Au750, an alloy consisting of 75% gold and 25% other metals, commonly known as 18K gold. Usually used to make jewelry, imprinted as G18K, G750 or Au750 "where G is the meaning of gold."
"18K" (or au750) jewelry refers to a pure gold content of 18/24, which is 75% of gold plus 25% of other metal alloys (such as silver, palladium, zinc, nickel, etc.) Kind of jewelry. 18K gold jewelry not only has the precious value of gold, but also has the advantages of strong ductility, high hardness and variable color due to its perfect composition ratio.
The 18K gold K gold content is the general specification of jewelry, and the national gold jewelry below 9K cannot be called gold jewelry. Some gold jewellery is marked with text. The stipulation is: full gold - the gold content is not less than 99%, and the thousand gold - gold content is greater than 99.9%. China has regulations on gold product imprints and signs, and generally requires production company code and materials. Name, content mark, etc., no mark as a non-conforming product. The same is true internationally. However, for some particularly small products, it is also allowed to mark. The 18K gold stamp is generally AU750, 18K or G750.
Yellow 18K ring
Au750 gold can be determined according to its other 25% gold content.
The main popular types in China are:
White K gold: 75% + silver, nickel + zinc combination (nickel not exceeding 0.3%)
Platinum K gold: 75% + silver + chrome
Blue K gold: 75% + iron (appropriate)
Black K gold: 75% + concentrated iron
Purple K gold: 75% + lead
Yellow K gold: 75% + nickel + silver + zinc
Rose K gold: 75% + copper + silver + zinc
White K gold: 75% + silver + nickel + platinum + zinc or 75% + palladium, this is a slightly yellowish white
How much is a au750 now?
The au750 will change with the changes in the gold market, and the price of au750 will vary from merchant to merchant.
However, many merchants au750 jewelry does not calculate the price by weight, but according to the process. They charge prices based on the complexity of the process.
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