Zhejiang Pujiang Jingsheng Crystal Co.,Ltd.

The Seven Crystal Balls

The evaluation of crystal is mainly based on its color, transparency, size, clarity, special patterns and optical effects. With pure color, high concentration, internal immaculate good. Purple crystals are the most expensive of all, followed by yellow crystals, smoky crystals, colorless crystals...

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The evaluation of crystal is mainly based on its color, transparency, size, clarity, special patterns and optical effects. With pure color, high concentration, internal immaculate good. Purple crystals are the most expensive of all, followed by yellow crystals, smoky crystals, colorless crystals and hibiscus stones. Crystals with special optical effects are more expensive.


Color, transparency

Generally speaking, purple and yellow crystals are the most valuable species in crystal. Further grading of the two is based on the depth of their colors, the darker ones are grade A, and the lighter ones are grade B. The price of general color darker is higher, but want to take not deep dark as the standard. There are two colors. One is the color of the crystal itself and the other is the color of the inner package. The color of crystal itself should be gorgeous, pure, distribute even, cannot too deep or too shallow, if Australian jade, blue jade medulla, purple crystal, yellow crystal, its price is high. Colorless crystals contain brightly colored inclusions with high prices, such as titanium crystals, green ghosts, and red rabbit hair.


Amethyst is generally slightly cloudy, dark purple color, crystal clear for the best.

According to the transparency index, the more transparent the crystal, the higher the price, good transparent crystal processing of the finished product crystal clear, brilliant. Transparent crystal can enhance the color of the gorgeous, otherwise appear dull and unspiritual. Optical crystal requires full transparency, no double crystal, no impurities. Process crystal requires transparency, less crack, less defect. Molten crystal requires transparency and can have more cracks. The value of the three in turn decreases, melting crystal can only be used as the raw material of melting crystal glass. In craft crystal, crystal is bigger, can be used to do crystal glasses and sculpture high-grade handicraft, consequently the price is higher.


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