2, SMS query, some jade appraisal institutions provide SMS query. As long as you follow the tips on the certificate, then edit the certificate number into a short message and send it to the specified number. Of course, the result of inquiring about the jade appraisal certificate is also a short message sent back to the inquirer's mobile phone.
3. Look at the structure, purity and transparency. To evaluate the price of jadeite, we must first look at the structure, purity and transparency of jadeite. Jadeite structure is the thickness, shape and combination of jadeite crystal particles.
4. The details are as follows: Look at the color. See if the color is pure, rich and uniform, and use a spotlight flashlight to check whether there are hidden variegated colors. Rich, pure and uniform color, less impurities. Emerald green has a higher price, followed by red and purple.
5. Let's see if it is tens of yuan: the jadeite at this price is not much better than ordinary stones, with poor foundation, unsatisfactory in all aspects, no water planting, not to mention dirty and mottled colors, poor workmanship, heaviness, cracks and other defects.
6. To distinguish the price of jadeite, we should comprehensively consider factors such as water, color, carver and impurities.