In terms of color, there are white diamonds, red diamonds, blue diamonds and green diamonds. Among them, white diamond is a common diamond inlaid with diamond ornaments. Pure and transparent symbolizes holy and eternal love. Red diamonds are composed of pink to bright red, mainly produced in Australia, and are relatively rare varieties. Blue diamonds are mainly natural to dark blue. This colored diamond is special in that it contains boron with conductivity.

2. From the perspective of hierarchy

How many kinds of diamonds are there in terms of grades? From the perspective of diamond 4C, that is, weight, color, clarity, cut and so on, there may be thousands of kinds, because from the perspective of weight, there are 10, 20, 50, 1 carat and so on; From the color point of view, there are D-Z points.

From the perspective of clarity, there are FI, IF and so on. From the cutting point of view, there are EX, vG, G, fair, poor and so on. If these factors are arranged and combined, there will be many types.

Extended data

The colors of diamonds include three series:

Cape series: including colorless, light yellow to yellow diamonds;

Brown series: including brown diamonds with different strengths;

Color series: including pink, purple, gold, blue, green and other diamonds.

Most gem-grade diamonds belong to the colorless-light yellow series in Cape series, which is also the most commonly purchased variety by consumers. Among them, the whiter the diamond, the rarer and more precious it is, and the higher its value is. ?

Color grading of diamonds

Class d: completely colorless. The highest color level is very rare.

Class e: colorless class. Only jewelry experts can find subtle color traces. It belongs to rare diamonds.

Class f: colorless class. Only expert jewelers can detect subtle colors, but they can still be regarded as "colorless" and belong to high-quality diamonds.

G-H grade: close to colorless grade. Compared with higher-grade diamonds, you can see the color, but the price is extremely high.

I-J grade: close to colorless grade. The color is slightly visible and the cost performance is superior.

K-M level: color visual level.

N-Z level: color visual level.

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