Looking at the water head, that is, transparency, refers to the ability of jadeite to penetrate visible light. There is a jargon: "bracelet depends on the type, pendant depends on the color." It can be seen that the head of the jade bracelet is important. A good bracelet can make a woman look younger and more energetic.

Two: Permeability refers to the transparency of jadeite, which is actually the water head. The higher the transparency of jadeite, the less impurities it contains and the higher the value of jadeite. Three: quality refers to the texture of these, which is what we often say about the types of jade.

The four formulas for choosing jadeite are first-class color difference, ten times price difference, colorless under the lamp, no cotton and no flowers.

Because the name of emerald is too complicated and changeable, jewelry trade is often evaluated by the word 10, which can be called "cross formula": "strong" means dark green without black. On the contrary, it is "light", which means that the green color is lighter and the display is weak.

Pay attention to the green color of the raw material incision. There are genuine turquoise. Even if it is really green, you can't just look at the opening, so it is the best part of the whole jade. It is necessary to observe the whole jade carefully and measure its value from the perspective of technology. Pay attention to the traces left by green on jadeite raw materials.

The four formulas for choosing jade are as follows: the psychological goal should be clear. Choosing jade generally has two purposes: daily wear and collection investment. Everyday wear focuses on beautification and dressing up. You can choose the right jade jewelry according to your own preferences and economic strength, and grasp it from several aspects such as color, planting water and modeling.

Selection formula of jadeite original stone

1, pay attention to the fake black sand. Experts know that there is a great possibility that the raw material of black sand skin has a high green content, and then it looks green from the mouth after a small bite. Actually, the original stone is not jade. Pay attention to the characteristics of skinless water stones and rocks with thick shells. Pay attention to the green color of the raw material incision.

2. Look at the entrance: When choosing the original jadeite stone, you can start from the entrance of jadeite, and the quality of jadeite at different entrances is different. For jadeite, the material of the old entrance is much better than that of the new entrance. The output of the old entrance is small, but the color is pure, there is less cotton inside, and the air permeability is much better than the new one.

3. Fine sand and fine meat; Coarse sand and coarse meat; Uniform sand and meat; Clean sand and clean meat; Sand chaos, bottom hair; The sand turns to the bottom; The sand is hard and the bottom is strong; Sand bubble, tender bottom; Sand table, bottom wood. This series of formulas is of great value for newcomers to judge the quality of jade meat in jade.

4. Strong illumination: under strong light or sunlight, use opaque metal cards or lamps to observe the color tone around and inside the leather shell, the trend of green, the change of luster and the strength of reflection.

5. The selection method of jadeite original stone is as follows: the color of jadeite is ever-changing, including green, red, purple, blue, yellow, gray, black, brown, cyan and colorless. Color is an important link to determine its value. The color should be bright and even, and it must be straight.

Leather shell formula in jade gambling stone

1. The formula of the leather shell in the gambling stone of Jixiang pawnshop is as follows: tumbler, low hardness, Himalayan origin. Green shell stone, all green, full of green water, bottomless. Without ginger stone, it looks like black sand, regardless of skin and flesh. Water foam, good color, many tiny seedlings with bubbles. Poke dragon stone, yellow skin and colored skin seedlings have low hardness.

2. The skills of looking at the shell of jade gambling stone are as follows: First, the light, strong light passing through the Shui Pi stone, what kind of exterior and interior. Second: the wax shell is black and the surface layer is thin. Third: the old bark jadeite shell is named after its appearance resembles rough and dry bark.

3, look at the old tender degree of the shell, the shell is old, and the variety is not necessarily old; But if the original stone is planted, the skin must be old. There is a saying about the skin of jadeite original stone: "The skin is old, but the species is not necessarily old;" But if the original stone is planted, the skin must be old.

Emerald Taguchi formula

The emerald jingle is: red and yellow are princesses, green is emerald, and purple is expensive. The names of emeralds are complex and diverse, and ten words are often used to evaluate them in jewelry industry, which can be called the cross formula.

Two: Permeability refers to the transparency of jadeite, which is actually the water head. The higher the transparency of jadeite, the less impurities it contains and the higher the value of jadeite. Three: quality refers to the texture of these, which is what we often say about the types of jade.

The fourth entrance, the entrance of Mowan base, is also the black fog yarn that we are all familiar with. Blackstone in jadeite is mostly black, with less grayish black. This field, we call it the endorsement field of King Green. Thin ice and thin color, two-way champion.

Emerald appreciation formula: North Myanmar has aura, and jadeite is produced in Wujiang area. Crystal is roughly called bean seed, gold seed with green stripes. Tips for choosing jadeite: Look at the water head, that is, transparency, which refers to the ability of jadeite to penetrate visible light. There is a jargon: "bracelet depends on the type, pendant depends on the color." It can be seen that the head of the jade bracelet is important.