Finally know what the diamond clarity VS1 means!

The same diamond, 4C is not the same value difference, and the diamond 4C represents the clarity, weight, color, cut, where the clarity represents the degree of diamonds, the smaller the value, the higher the value. Diamond clarity is divided into many levels. What do many friends mean when asking for diamond clarity VS1?

Today, Xiaobian introduces to everyone.

Diamonds are natural gemstones that have evolved over hundreds of millions of years of geological changes, and there are certain flaws and impurities. The clarity of a diamond is usually 10 times larger than a magnifying glass, and then the surface and internal flaws and the degree of influence of enamel on the brilliance are graded. In China, the clarity of diamonds is divided into 10 levels, namely LC, VVS1, VVS2, VS1, VS2, SI1, SI2, P1, P2, P3.

Among them, FL and IF are “innocent”, VVS1 and VVS2 are “very small”, vs1 and vs2 are “small”, SI1 and SI2 are “small”, and P1, P2 and P3 are “heavy”.瑕" level.

What does diamond clarity VS1 mean?

In fact, this level of diamonds can not be seen under the naked eye, only professional diamond appraisers can use ten times magnifying glass to see, and our non-professionals use a magnifying glass to watch, it can not see the embarrassing.

So, if we are buying diamond jewelry, we don't have to be too high on the clarity level of the diamond. The flawless diamond itself is quite rare and expensive. The VS1 diamond is not visible to the naked eye. If you want to buy a loose diamond for investment, the 4C for diamonds can be higher. Of course, this requires a professional diamond identification certificate.

What is the meaning of diamond clarity VS1? We already know something about it. Usually diamonds and diamond jewelry sold in brand jewelry stores will show the diamond identification certificate. The certificate has the grade of diamond clarity. You can pay attention to it.

Laminated Non Woven Fabric

What is laminated non-woven?

Laminated Non Woven Fabric is a new type of material that can be called: such as acupuncture composite non-woven fabric, which is composited with acupuncture cotton + PP non-woven fabric, which has the effects of water absorption, thermal insulation, filtration, etc. It is used in the fields of medical treatment, hygiene industry and automobile industry. Most Laminated Non Woven Fabrics are composite two-layer fabrics.
The Laminated Non Woven Fabric used to be called a coated non-woven fabric. This is the nomenclature by production process. Laminated non-woven fabrics are often used as environmental protection bag materials, or sunscreens for cars, and golden tree-wrapped Mon Woven Fabrics for storefront decoration.

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