wholesale jewelry fashion accessories How can jewelry true and false can't identify it?

fashion jewelry wholesale distributors india How to identify various types of jewelry
The recognition of true and false platinum jewelry
The white gold jewelry is made of metal platinum. Metal platinum is also called platinum. The chemical symbol is PT, with a gravity of 21.45, and Moh's hardness is 4.3. Compared with the three precious metals of the same volume of platinum, gold, and silver, Platinum is the heaviest and the hardest texture. Due to small natural storage, difficulty in mining, and stable chemical properties, platinum is a metal material that is more valuable than gold. Platinum jewelry has a delicate texture and is not easy to wear. The color is pale gray white, light and elegant, bright and long -lasting, and it is not black for a long time. Really printed on white gold jewelry, this is the main logo. Printing mainly includes the following content: one is the texture of the jewelry. There are two types of texture on Platinum jewelry, some are English PT, and some are Chinese "platinum"; the other is jewelry ingredients. The content is 99%; the third is the place where jewelry is produced. Enterprises producing jewelry in various places have their own unique printing. This is the same as the trademarks of other industrial products. It is also the logo of consumers. The main confusion with real platinum jewelry is stainless steel or silver jewelry. The new time of stainless steel jewelry is similar to platinum jewelry, with gray colors and bright luster. However, its white is gray -black, bright and fake, and it is not durable, and it is easy to wear. Silver jewelry texture is soft and easy to wear; weighs lighter, the color is silver and white, and it is white than white gold. In addition, from the printing sign, stainless steel jewelry does not have a sign or blur, and the printing of silver jewelry is different from the printing of platinum jewelry.
How to identify authentic gold jewelry
The main varieties of gold jewelry include rings, earrings, necklaces, bracelets, brooches, etc. When buying gold jewelry, first identify its authenticity. The method is: one weight. Compared with the same volume of metal jewelry, gold jewelry has a large weight. The second is the sound of listening. Throwing the gold jewelry on the ground will emit a "hits" sound. The third is to see the color. The gloss of the gold jewelry is enduring, and the jewelry with high gold content is red and the poor is yellow. The fourth is testing hardness. The higher the gold content of the jewelry, the softer, the softer, and the tip of the hard needle. There are obvious marks; the marks with low gold content are blurred. The fifth is the hand bend. The real gold is soft, and the hands are bent, and it is easy to bend and not easy to break, and the accessories with poor color difference are easy to break. Six is ​​burning with fire. Burning the jewelry with fire, the real gold is not changed, and the fake gold is lost after burning, and even turns black -purple. Seventh is acid test. Gold is insoluble in hydrochloric acid, sulfuric acid, nitric acid, and other metals changes when encountering tritic acid.
How to identify jade
The main products in our country include Guangdong's "Southern Jade", "Henan Jade", "Shandong Jade" and Yili in Xinjiang, "Sheep fat jade" from Hetian production. The identification of jade articles mainly depends on whether the color is strong (rich), yang (bright), pretty (color beauty), positive (pure), and (soft), such as both, is the top product. Conversely, if the jade is light (flat), the yin (dark), the old (color dark), the flowers (impure), the oblique (not coordinated), it is inferior. Do not choose the jade in the light under strong lighting. Because the lighting will make the jade lose the original color, it will also cover the flaws and falsely. You need to learn to identify authenticity when buying jade. Common fake jade includes plastic, glass, cloudstone, and electro -color. The texture of plastic and cloud stones is lighter than jade and poor hardness; coloring glass has air bubbles; electro -color fake jade is plated with a beautifully emerald green appearance on inferior jade. Bad jade often has some "spider claws", that is, small cracks with blue in the green.
The ring of rings
First check whether the ring has a merchant code and the steel print that indicates the gold content content. When choosing, pay attention to the pretty pretty. The precepts of the flower square ring are flat, with edges and corners, and it is square. The pattern of the ring should be clear, without shadow, neat and straight on both sides, no dog teeth. The mouth of the ring should be thick and not too thin. The ring surface is lustrous, bright and bright, without shells, short scars or sand points.
The recognition of true and false jadeite jewelry
The jadeite is rich in Asia. Its gorgeous and beautiful green, excellent texture, loved by consumers in Southeast Asia, Hong Kong, Macao, Japan, and mainland China. The top grade. In fact, there are several kinds of jadeite, such as white, red, black, etc. Of course, green emerald is genuine. The high -quality emerald is bright and bright green. Emerald is translucent or opaque, bright and bright, and there are irregular colors formed in green, which is called color source. There are small grains inside, or fiber, or in a chin, or star -shaped, shiny. This is the emerald nature of emeralds. It is not available by many imitation products. There are many greens in the gem, but the nature of emerald is the unique characteristic of jadeite. The proportion of emerald is 3.3, and the hardness is 6.5 ~ 7. There are two types of false emeralds. One is green low -value gems, such as Australian jade, Henan jade, green agate, Dongling stone, etc.; The other is glass products. Among the low -value gems, Australia's jade green flashes yellow, the whole jade is uniform, no color, no green. Henan jade green has gray in the jade green, uniform color, no obvious color source and color shape, with a proportion of 2.65, smaller than emerald. The green of Dongling Stone is dark, and its color shape is dotted, and there is a flashes like fish scales in the green. Green agate is an artificial dyed agate. It is blue in green, uniform in color, no green, delicate and delicate in the texture, and the proportion is 2.65, which is smaller than emerald. Green glass is green, and the hardness is 5.5 ~ 6. You cannot draw marks on the glass plate, and emerald can be used.
If the quality of diamond quality
The quality of a diamond should be identified, usually it depends on its color, weight, cleanliness, and whether the cut surface can express brightness. Consider whether a diamond is worth buying. The first condition is that this diamond has not been inlaid. Because the inlaid gemstone cannot accurately identify its grade. Different forms of inlaid can make the diamond look white or more yellow than itself; and the claw marks on the inlaid can hide the defects on the diamond. Diamonds were originally the hardest gem, but when inlaid or disassembling, if the power used was not accurate, it was enough to damage the edge of the diamond and affect value. If the diamond is inlaid when purchasing, remember to remove the diamond when identifying to facilitate the more accurate identification of its intact, texture and value. The dirty diamonds will become yellow. In general, the diamond jewelry is placed in a special cleaning solution for half a year, and washed on the supersonic washing machine to keep it shiny. The appraisal diamonds are at least clean. After disassembling and cleaning, the grade and color of the diamond should be identified. If the diamond is viewed under the sun or yellow light, the diamond will be shining and bright; the correct method is to put the diamond in the pure white light source of the ultraviolet -free rays, and carefully observe it with 10 times the large mirror. When choosing a diamond, it is not easy to judge by the naked eye. A round diamond -cut diamond can reflect a large amount of light entering from the table. Therefore, it is impossible to see whether there are flaws below from the top, and only to watch through the bottom. The layman should pay attention to this. The gem college in the United States divides the diamonds into several grades in color: D to F -level colorless, that is, ninety -nine, ninety -eight colors; G to 1 is close to colorless, all of which are top -level products; while level 1 is slightly yellow or light yellow or light yellow , That is below nine or five. In terms of quality, it is perfect. The first -level product. √√S1 belongs to the first -level extremely micro flaw, √√S2 is the secondary extremely micro flaw, and the diamonds of these textures are worth buying and collecting.