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3 thoughts on “marlyn schiff jewelry wholesale How to distinguish the authenticity of jewelry”
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marlyn schiff jewelry wholesale
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jewelry wholesale for resale 1. The gravity test method:
The proportion of the proportion of gemstones on the market; we can use a 3.32 specific solution to test the true and false diamonds. The proportion of natural diamonds is 3.52, and all natural diamonds will sink in the gravity water, so it is certain that it is not a diamond.
2. Through the observation method:
The diamond has a high discount rate, and the higher the discount rate, the stronger the light reflection force, and the lower the perspective. You can prepare a piece of paper with a straight line, and the two unknown diamonds to be determined are facing down, covering the straight line. Straight lines are definitely not natural diamonds.
3. Anti -oil method:
The diamond has a "oil absorption" for oil, and imitation diamonds have no characteristics. Put the diamond with a small amount of oil on the face and rub the diamond with your thumb. The thumb will feel a kind of adhesive and not easy to slide, and imitation diamonds will make the num feel slippery.
4. Test:
The daytime diamond heat transfer ability is good, and the heat is scattered fast. The diamonds that are about to be tested are close to the mouth, gently breathe, so that the tested diamonds are covered with a layer of light mist. At this time, the diamond fog volatilizes immediately. If it is a natural diamond, the fog will immediately dispersing. It will be dispersed for a while to imitate the diamond.
5. Measurement and weight:
1 -carat's natural diamond, the diameter size is about 6.50 mm (0.65 cm). There is always a big gap with natural diamonds.
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superstar accessories jewelry wholesale Beauty two carat diamond rings, one true, one fake dragon, teach you to quickly identify
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free shipping china wholesale jewelry Pay content for time limit to check for freenAnswer 1. The method of identification of pearls. Start with color, transparency, surface lines, and shapes. The color of the counterfeit products is relatively single, and there are few pearls of special light, and the pearl color is slightly shallow; The surface lines of counterfeit products are consistent, and they are not natural, and the surface texture of pearls is different, even with a little -shaped, and mostly natural shapes. As for the shape, the counterfeit products are mostly round and well -proportioned, and pearls are irregularly round shape , And obviously uneven. Through the feel, the real pearl is smooth and cool, while the fake pearls are often warm. 2. Emerald identification method. See: Through the naked eye and use of a magnifying glass and microscope, observe the external characteristics, texture, color, structure, cracks and post -filling of the rough, to identify the authenticity of the emerald rough stone. : Use hands or tests, weigh its weight. The density is heavy, density is 3g/cm2, the primary stone is light, and the density is below 3g/cm2. Photo: In strong light or sunlight, use opaque metal cards or lights to observe the tones around the leather shell and inside, green trends, gloss changes, and reflective strength. Real stone color tone is gorgeous and natural, the green direction is clear, the luster is strong, and the reflective is bright. It has a gradient relationship with the surroundings. 3. The method of identification of jade. The most important thing for identifying jade is to touch it in person. The real jade quality is relatively moist, the texture is bulky but cold and round. The distinction between jade and stone refers to the touches that jade touches with hands, and then it will be more moist, then round and hard, presented in semi -transmitting, and colorful; rough stone is rough and brilliant, transparent, and transparent. It doesn't exist. Looking at the glory of jade: The glory of the treasure jade is roughly summarized as "Chan Guang", "Burning Light", "Flash" and "Light". The jade with high hardness is almost strong, and jade with low density is weak. Emerald's gloriousness will definitely be better than Shoushan Stone, with high transparency. Shui Jian Fabian method: Drop a drop of water on the jade. Hand -touch method: If it is true jade, it feels cold and lubricating by hand. The tongue of the tongue: The tip of the tongue is really astringent, but there is no false jade. In addition, you can also observe with a magnifying glass, which mainly depends on whether there are cracks, and the value of cracks is greatly reduced. 4. Ruby identification method. Natural rubies are mostly from Asia, Africa, Oceania (Australia), and America (Montana and South Carolina in the United States). Myanmar's valley is the most exquisite origin of the world's exquisite ruby. It is famous for its blood redness, so that "Myanmar ruby" has become synonymous with high -quality rubies in business. The Burmese rubber ruby has a bright rose red -its highest level of red is called "pigeon blood red", that is, red purity and high saturation. The fluorescence effect in the sunlight is bright red and shining. It is often rich in small golden red stone needle fog to form starlight. The color distribution is uneven. 5. Sapphire identification method. Looking at the gemstone under the source of natural sunlight and artificial light, the gemstone will look lighter in strong light, but in general