1, perfect level -FL

The FL diamond belongs to 10 times, and no inclusions and defects can be seen under the magnifying glass. Diamonds of this grade are very rare, and all diamonds are less than 1% flawless grade, so FL grade diamonds usually have smaller carats and are expensive.

2, flawless level-if

If the rating means that you can't see the contents with a magnifying glass of ten times, you may see some tiny flaws on the surface, but these flaws can be removed by some means. This kind of diamond is also a rare item.

3. Minimum defect level -VVS

Although there are impurities in the diamond of VVS grade, it is difficult to see them under the magnifying glass of 10 times. The VVS is divided into two grades: VVS 1 and VVS2, and the diamonds with VVS2 grade contain more substances. This kind of diamond is collectible, and about 2 1% users will choose it.

4. Defect level -VS

VS-grade diamonds can see some tiny inclusions under a ten-fold magnifying glass. VS is subdivided into VS 1 and VS2, and VS2 contains more substances. Because VS has few impurities and the price is much cheaper than VVS, this grade is more cost-effective, and many people will choose this grade of diamond when buying a marriage proposal diamond ring.

5, small defect level-silicon

Under a magnifying glass of ten times, it is easy to see the inclusions in this grade of diamond. The defects in SI 1 are not easy to see with naked eyes, but the impurities in SI2 can be seen with naked eyes from the top or bottom of the cone.

6, a defect

I 1 The naked eye can see some smaller inclusions, I2 and I3 contain more substances, and diamonds of this grade have more impurities, so some well-known jewelry brands do not provide such items.

China diamond clarity grading system

China has its own diamond standard system, including LC, VVS 1-2, VS 1-2, Si 1-2, P 1-3, five grades and ten sub-grades. LC belongs to flawless level, which is equivalent to international FL and IF levels. VVS and VS have the same international meaning; P is equivalent to the international level and belongs to diamonds with visible impurities.

What is the clarity grade of diamonds? We can have a good understanding of the grade of diamond clarity, which can help us choose diamond rings better. When choosing a diamond ring, we should not only pay attention to the clarity grade of the diamond, but also not ignore the brand significance. For example, a man can only customize a DR diamond ring in his life, which means the only true love in his life, especially romantic, and can make his girlfriend feel your sincere love.