The image of "planting a well to cover three ugliness" shows the importance of jade species.

Water head, or transparency, refers to the ability of jadeite to transmit visible light. There is a jargon: "bracelet depends on the type, pendant depends on the color." It can be seen that the head of the jade bracelet is important. A good bracelet can make a woman look younger and more energetic.

The order of species from high to low is: Laokeng glass species, water species, ice species, ice wax species, wax species and other species, and other species mainly depend on color.

judge colours

There are many colors of jadeite, but the best jadeite is mainly sunshine green. However, green has different meanings for women of different ages, figures and temperaments. When shopping, you should choose according to your own preferences. It is best for young women to choose bracelets with bright colors and good water head to look young and energetic; For elderly women, you should choose a bracelet with a darker color, which looks noble, dignified and calm.

The color grades from high to low are: green (King Green, Zhengyang Green, Apple Green), red, yellow and purple.

3. Look at the craft: There is a saying that "materials and workers share equally", which means a good work, and the value of materials and workers accounts for half; The quality of craftsmanship and symbolism have an impact on the price.

4. Others: Jade with the same size and thickness is of course thick and expensive; Uniformity, that is, water and color are uniform, and it is better without water difference and color difference; Clean means there are no flaws or other noises, and the cleaner the better; Willow leaves are cracked, that is, no cracks, which is better; Aesthetic feeling is the overall feeling of jade objects in many aspects, which also varies from person to person.

Extended data

classify

Class A goods (allowed):

The A product of jadeite is natural jadeite, which is naturally produced. It is only processed, carved, polished and polished by physical methods, and its internal structure has not been damaged by any chemical or irradiation methods.

The new A product only adds color to the color root on the basis of A product jade. It is particularly important to note that this jadeite colored product has no fluorescence reaction and does not change its specific gravity. "Emerald A Certificate" will be issued by lax appraisal agency. This kind of jadeite is sold in the jewelry market and even in many famous shops. If you buy jade with collectible value, remember to be cautious.

The bleached and polymer-embossed jade was treated by pickling, bleaching and glue injection.

C goods (coated jadeite) dyeing treatment. Used for jadeite dyeing. Whether it is acid leaching bleaching or filling with glue, artificially colored jadeite is called C goods.

China Meteorological Bureau, California, CNAS/CNAL on Emerald Certificate.

Put the jade under the fluorescent lamp and observe its color change. Goods A and C are unchanged, and goods B are fluorescent white. C goods are dyed, so their colors are uneven along the cracks, which can be seen with the naked eye.

Color is the first factor to evaluate jadeite, and the standard of good color is: strong, sunny, positive and harmonious.

References:

Baidu encyclopedia-emerald