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What does the A goods on the jewelry appraisal certificate mean?
In the jewelry industry, goods A refer to natural jewelry without any artificial chemical treatment, and its texture, color and structure are all natural.

Take jadeite as an example. A goods are pure natural jadeite, only carved and polished. Without any chemical treatment, there is no artificial forgery such as high temperature and high pressure. It is a natural color, which is called "positive color" or "true color" without dyeing or electric color.

Visually, the texture is delicate, the color is soft and the stone lines are obvious; Slight impact, crisp and pleasant voice; It feels very heavy and is obviously different from other stones.

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shopping tips

There is a jargon in the jade industry: "The bracelet looks at the seed material, and the pendant looks at the color." This shows the importance of water head to jade bracelets. An important basis for the influence of water head on the appearance of bracelet is the influence of water head on the whole color of jadeite, because the local color of jadeite is the phenomenon of light diffusion in a bright spot range.

The most favorable reflective effect of jadeite is translucent texture. The light that turns green after passing through the stain will be repeatedly reflected in the particles, and will not directly emit jade, so the colorless and light-colored areas will appear green. The head of the genuine A jade bracelet is very pure, and there will be no false green feeling. It feels comfortable and natural.

Pick your favorite color. There are many colors of jadeite, but the one that has the greatest influence on its value is green. But not everyone is suitable for green jade, so if you don't buy jade bracelets for some reason, it's better to choose colors according to your personal hobbies.

Baidu encyclopedia -A goods

Baidu encyclopedia-Ahuo emerald