| | | | | Not observed in transmitted light color gemstones |
| | | | | and precious stones as the main color. Also note |
| Many kinds of precious stones, diamond, ruby, | | | | on the color of light and environmental impacts, |
| sapphire, cat's eye stone, jade, agate and so on. | | | | such as tinted glass can not be observed under or |
| Made even more variety, there are earrings, | | | | incandescent ruby color. |
| pendants, pins, rings, necklaces, bracelets, each | | | | |
| species there are a variety of styles. No matter | | | | Crystal sizes will affect the color of gemstones. |
| which type of precious stones, what species, | | | | Large number of sapphire color darker, but after |
| must follow the following basic principles: | | | | the color fades after processing finished gems, |
| | | | | value lower. In the process aquamarine, amethyst, |
| 1） First of all, avoid buying fake goods from | | | | topaz and other materials often encountered in |
| the objective | | | | this situation. Also some darker color, |
| | | | | transparency and low raw material, processed |
| Gem may be small, but worth high. An | | | | color and transparency are good, such as garnet, |
| inconspicuous china gemstone wholesaler | | | | etc.. |
| sometimes can escape with a color TV, a car | | | | |
| or even a piece than the price of Boeing aircraft. | | | | 4) gem-value assessment to master the principle |
| If bought fake, its huge losses. Avoid buying fake | | | | of filial piety rating |
| products in addition to the subjective theory to | | | | |
| master certain knowledge and accumulated rich | | | | The value of finished stones the size of its color, |
| practical experience, preferably formal regulation is | | | | the degree of pure, processing, gem weight, size, |
| the exclusive jewelers buy. In order to increase | | | | and several other aspects of the decision. In |
| the reputation and the protection of the interests | | | | which the color of some gem stones accounted |
| of consumers, domestic manufacturers and some | | | | for 50% of quality grade, purity 30%, refined |
| jewelry stores in taking initiative for the general | | | | processing accounted for 20% of each part by 1 |
| consumer advisory services. For example, some | | | | to 10 points into 10 grades. For a given gem, the |
| jewelry jewelers jewelry experts to hire, on-site | | | | quality factor by the level of three times their |
| for consumers to answer all questions on the | | | | percentage of the total increase and get the |
| spot jewelry appraisal free of charge. Now the | | | | quality of gems to be level. According to Stone's |
| city, including many small and medium sized cities | | | | size (weight) and quality level, the indicative price |
| have such service measures. | | | | of precious stones obtained. |
| | | | | |
| 2) identification of gemstones to bring basic | | | | The color of stones, the total requirement is color |
| tools | | | | to be positive, and reveals light, bright, crystal |
| | | | | clear and there is spirit. |
| Even state stores to buy jewelry, we can not | | | | |
| take it lightly, in order to improve the accuracy of | | | | Stone texture to high hardness, transparency, and |
| identification may have to bring basic tools such | | | | pure unadulterated, no fissure, flawless. |
| as magnifying glass, flashlight, etc. condenser. | | | | |
| | | | | Stone finished the work to study, fine, beautiful, |
| To bring these tools to consumers without any | | | | style should conform to their wishes. |
| difficulty. With a magnifying glass to observe the | | | | |
| surface of the bright jewel level damage degree, | | | | Gem size and prices, not increased by |
| thus to determine the merits of precious stones, | | | | mathematical progression, but according to |
| gem identification of species. | | | | geometric growth. The price of great span. Size |
| | | | | also finished in prison and dimensions such as |
| Identification with the magnifying glass gems, the | | | | thickness. |
| best times with a 10, such as a 20 times longer | | | | |
| to prepare even better. Flashlight with a | | | | 5) The selection mosaic stones to be extra |
| condenser can be observed gem transparency. | | | | careful, cautious |
| | | | | |
| 3) The quality of gem color is a very important | | | | Because of the presence of embedded frame, |
| factor | | | | china jewelry wholesalers limiting the application |
| | | | | of some method, after determining the type of |
| Has its inherent natural gem color. Observe the | | | | gem to be observed at high magnification through |
| color jewelry supplier should be noted that two | | | | a kind of treatment is and whether it is the |
| issues | | | | assembly. |
| | | | | |