Generally, the certificate of jadeite is between 100 yuan and 200 yuan. Different testing institutions charge different fees. General jewelry appraisal centers can do such tests. Entering the test code will display the test results.
It costs100-200 yuan to make a jade appraisal certificate. Different testing institutions charge different prices. Generally, jewelry appraisal centers can test it. Entering the test code will display the test results.
The cost of making an appraisal certificate for a jade bracelet is not high. The cost of a single appraisal is about tens of yuan, which is the source of the jade market. Of course, if the location is not in the source market of jade, then the cost of jade bracelet appraisal is definitely much higher, and the appraisal fee of several hundred yuan is also common.
Generally, each card costs 5-8 yuan, and the big card costs tens of dollars to thousands of dollars.
How to identify the original jadeite stone?
In this case, just spray the window with clear water before buying, and then carefully observe whether there are sticky marks, pores, cracks and bubbles on the edge of the window; If there is, it must be pasted together. You can also observe the color of the window. If it is too bright, you need to pay attention.
The identification of jadeite original stone is a complicated process, which requires professional knowledge and experience, observation and touch. The original jadeite stone is usually light green or dark green, with certain transparency and natural texture and spots on the surface.
Color, structure and luster can be used to identify jadeite original stone. The color of natural jadeite stone is from the inside out, the color distribution is natural, the internal structure is tight and orderly, and it can present glass luster. However, the artificially treated jadeite is unnatural in color and usually presents a resinous luster or a waxy luster.
There are two ways to identify jadeite original stone: look at the color and use strong light. When you look at the color to identify the true and false jadeite original stone, you can tell it by looking at the color.
The identification methods of jadeite original stone include observing the surface characteristics of jadeite original stone, looking at the shell of jadeite original stone, observing by light, dripping acid, comparing hardness and observing texture. Observe the surface characteristics of jadeite original stone. The natural jadeite stone is pure in color and has obvious transition section.
The identification method of jadeite original stone is as follows: use the appearance of the original stone to identify. When you get the original stone for the first time, you can observe all the external manifestations of the original stone with the naked eye or with a magnifying glass and microscope, such as color, structure, cracks and later fillings, so as to judge the authenticity of the original jade stone.
How long will it take to cut the jadeite raw stone online to receive the goods?
1, three to five days. After inquiring about the jade rough stone sales platform, the state stipulates that express delivery in the same city should not exceed 24 hours, and domestic express delivery takes three to five days. The jadeite raw stone refers to the jadeite raw material which is mined from mines and has a thick stone skin and has not been polished or partially polished.
2. SF Express usually takes less than four days. At present, the market feedback a lot of jadeite live broadcasts selling fakes publicly, so it is best to re-examine them after starting by yourself.
3. Generally, it takes about 6 hours to make a jade bracelet from cutting the original stone to the finished product, depending on the difficulty of the bracelet. If it is made by machine, it may be completed in a few minutes.