How to distinguish the authenticity of the gold necklace

Method of the authenticity of the gold necklace: 1. The naked eye recognition method. In the sun, the necklace will really make a glitter, and the false necklace will be a bit dark. 2. Tap recognition. Tap a slightly harder thing. The real gold necklace will knock off the oxidation layer on the surface, and it will not light up after the fake knocking. 3, sound recognition method. Throw the necklace lightly on the cement floor. The high -quality gold necklace will make a dull sound. 5. Oxidation recognition method. Put the necklace into vinegar for a while, the really necklace will be bright.
1/ naked eye recognition method
holding the necklace and observing under the sun. Generally, the real necklace will emit a glittering light, and the fake necklace will be a bit dark.
2/ knock recognition method
take a slightly harder thing, put the necklace on the flat desktop, and gently tap with things to knock out the oxidation layer on the surface, and the surface of the necklace will be knocked off. After the fake knocking, it will not light up.
3/ sound recognition method
The necklace with a high color is tossed lightly on the cement floor, which will emit a dull sound of "dwelling, dwelling", no sound or elasticity, K gold has sound rhyme, rhyme, rhyme, rhyme, rhyme, rhyme, rhyme, rhyme, rhyme, rhyme, rhyme, rhyme, rhyme, rhyme, rhyme, and rhyme. There are sound, elasticity, the greater the elasticity, the more the rhyme, the more old, the worse the color. The fake or low golden sound is crispy but no dullness. Generally, the sound of "Dangdang" is emitted, and there are surplus sounds.
4/ oxidation recognition method
This vinegar pour in the bowl and put the necklace in. After a while, take out the bubbles and take out the necklace to observe the brightness of the surface. The surface is generally true.

Pay content for time limit to check for freenAnswer Hello, dear, I am inquiring the information for you, please wait patiently for two minutes, and I will reply to you latern1. Look at gloss. The rose gold technology is fine, the structure is delicate and tight, and the luster is relatively bright; the fake rose gold production process is rough, the structure is loose, and the luster is dull. 2. Look at the hardness, the rose gold ingredients are pure gold copper silver/zinc. The synthetic ratio is moderate, has the characteristics of strong ductility, high hardness, and variety of color. At the same time, 25%of other metals, high hardness, not easy to deform or scratch, the jewelry style is exquisite, detailed, shiny shiny, shiny shiny ; If it is a fake 18K gold necklace, the craft is rough and dull, and it can be seen with the naked eye. 3. Looking at the steel seal, really rose gold, that is, 18K gold jewelry, all have label steel prints, such as G18K, 18K or 750, etc.; While the fake gold gold itself is not standardized, and there is no such steel print. Generally, it is just hitting it. 18kgp or 18kgf, etc. Because of its gorgeous and elegant color, rose gold jewelry is popular in the trend of the international jewelry industry today. There are two types of rose gold jewelry on the current jewelry market: 1. Jewelry matrix is ​​processed by rose gold alloy formula. The rose color belongs to its true color; 2. The jewelry matrix is ​​other K gold alloy and the surface electroplated rose gold. The jewelry of the rose gold matrix is ​​complicated, so the cost is relatively high, which is more common in high -end brand jewelry. The rose gold plating process was a popular electroplating process in the late 1990s. At present, the rose gold plating process is stable, the operation is simple, the deep plating capacity and the average plating capacity of the solution are excellent, and the cost is low. Can get popular rose golden colors, bright, uniform, and excellent decorative effects. As a result, it has been widely used in the jewelry processing industry.nI don't understand thisnReplynnThe second is fakenAsk me, do you send you like this?nAnswer Hello, dear, you can't see this clearly, this kind of observation in person can be determined, dearnAsk questionsnAnswer this is to observe carefully to see, all of which are seen in details.nAsk questions, can you use fire to burn?nAnswer your dear, don't you destroy its appearance like thatnYou can observe according to the hardness of the above hardness, steel print, shiny, dearnQuestion [Disappointment]nSorry to answer, dearnI can't tell you if I don't know if this inspection detailsnIf it is important to you, you can take it to the Golden Store, dearn15 morenBleak