4 thoughts on “Which gold jewelry is the most preserved”
Erika
Under normal circumstances, gold jewelry will not be too much preserved, and products with the highest value preservation in gold products are often investment in gold bars.
The gold jewelry sold by gram -heavy is the most preserved. Buying over -heavy gold, as much as possible for three companies, not only compare the gold price of each store, but also compare the work consumption of each store. Although some seller's gold price is cheaper, it is expensive to work consumption, which is not cheap, just digital games.
We whether you care about the brand's unknown problem, the gold retail price (including work fee) of well -known brands will definitely not be cheap. Various high -operating costs will be shaped on each consumer's head. In terms of consumers, gold jewelry will only increase the chance of preserving and appreciation of gold jewelry when the price of gold rises. The retail price is too expensive, and it is difficult to reach the height of international gold prices. These gold jewelry does not have a value preservation.
The expansion information:
Golden purity detection method introduction:
掂 掂 重: n In the test, the large and lighter gold may be adulterated, because the proportion of gold is 19.3g/cm3, and the gravity is close to 19.3. The higher the pure gold, the higher the size and volume. Generally, if you have a slightly sinking feeling, you can perceive the real gold jewelry. It can be seen that the gold body is small and heavy.
The color disciracy:
It the color of the golden appearance. And show different colors. Pure gold is moist and glittering, while mixed gold has hemp. Gold 70 % of its jewelry is yellow with yellow, 80 % of gold is yellow, and 90 % of gold is yellow transparent purple, and gold is 10 % red.
The knocking:
The two same gold jewelry collided, the high -colored person's voice, low -colored person's sound, mixed gold, the sound of the gold.
The test soft and hard:
The higher the color of the gold jewelry, the softer, and the more elastic. Broken pattern. Low -color steel is hard. Those with heavy mixes are elastic, crispy and easy to break. The pure gold is soft, and it is generally not used to make embedded jewelry. Therefore, all inlaid gold jewelry claims to be 24K and there must be fraud.
This burning:
The melting point of gold is relatively high, so it is also a way to use fire burning. Methods.
Reagent method:
The tests of 45%nitric acid: Gold and platinum have no change, silver turns black, copper is green foam. This is because the chemical properties of gold are stable and will not be oxidized in any state, and it is also very stable in water, air, hydrogen sulfide or salt, or alkaline environment. Gold is soluble in any kind of single acid, which is only dissolved in the king water (the volume of the volume of the hydrochloric acid and nitric acid is based on a mixture of 3 to 1).
density testing method:
The density of gold is relatively high. The density value of gold jewelry with static water density is a fast and accurate method for identifying gold jewelry, and for gold There is no damage to the jewelry.
This seal marking method:
general gold produced in large manufacturers, all covered with gold content and manufacturer markers, such as covering 24K, 22K, 18K, etc.
First, try to choose gold jewelry that is sold at grams. . When buying a heavy gold, the price is as expensive as possible. It not only needs to compare the gold price of each store, but also compare the work expenses of each store. Although some seller's gold price is cheaper, it is expensive to work consumption, which is not cheap, just digital games. . See if you care about the brand's unknown problem, the gold retail price (including the cost of work) of well -known brands will definitely not be cheap. Various high -operating costs will be allocated on each consumer's head. For consumers In other words, gold jewelry will only increase the chance of preservation and appreciation when gold prices rising. The retail price is too expensive, and it is difficult to reach the height of international gold prices. These gold jewelry does not have a value preservation.
The value of the value of the purchase price of gold jewelry and the current price of recycling the current price, the smaller the more the value. A calculation method Example: May 28, 2022 Shanghai's gold price is 400 yuan/gram, AU9999 gold jewelry ’s purchase price is 445 yuan/gram (including work fee). 400-10 = 390 yuan/gram, then the value of the value of the gold jewelry = (445-390)/450=12%. Different brands, different buying price, different gold content, different recovery prices differently As a result, the value of each gold jewelry is different and the value preservation rate is different. It is difficult to achieve the most value -preserving.
Under normal circumstances, gold jewelry will not be too much preserved, and products with the highest value preservation in gold products are often investment in gold bars.
The gold jewelry sold by gram -heavy is the most preserved. Buying over -heavy gold, as much as possible for three companies, not only compare the gold price of each store, but also compare the work consumption of each store. Although some seller's gold price is cheaper, it is expensive to work consumption, which is not cheap, just digital games.
We whether you care about the brand's unknown problem, the gold retail price (including work fee) of well -known brands will definitely not be cheap. Various high -operating costs will be shaped on each consumer's head. In terms of consumers, gold jewelry will only increase the chance of preserving and appreciation of gold jewelry when the price of gold rises. The retail price is too expensive, and it is difficult to reach the height of international gold prices. These gold jewelry does not have a value preservation.
The expansion information:
Golden purity detection method introduction:
掂 掂 重:
n In the test, the large and lighter gold may be adulterated, because the proportion of gold is 19.3g/cm3, and the gravity is close to 19.3. The higher the pure gold, the higher the size and volume. Generally, if you have a slightly sinking feeling, you can perceive the real gold jewelry. It can be seen that the gold body is small and heavy.
The color disciracy:
It the color of the golden appearance. And show different colors. Pure gold is moist and glittering, while mixed gold has hemp. Gold 70 % of its jewelry is yellow with yellow, 80 % of gold is yellow, and 90 % of gold is yellow transparent purple, and gold is 10 % red.
The knocking:
The two same gold jewelry collided, the high -colored person's voice, low -colored person's sound, mixed gold, the sound of the gold.
The test soft and hard:
The higher the color of the gold jewelry, the softer, and the more elastic. Broken pattern. Low -color steel is hard. Those with heavy mixes are elastic, crispy and easy to break. The pure gold is soft, and it is generally not used to make embedded jewelry. Therefore, all inlaid gold jewelry claims to be 24K and there must be fraud.
This burning:
The melting point of gold is relatively high, so it is also a way to use fire burning. Methods.
Reagent method:
The tests of 45%nitric acid: Gold and platinum have no change, silver turns black, copper is green foam. This is because the chemical properties of gold are stable and will not be oxidized in any state, and it is also very stable in water, air, hydrogen sulfide or salt, or alkaline environment. Gold is soluble in any kind of single acid, which is only dissolved in the king water (the volume of the volume of the hydrochloric acid and nitric acid is based on a mixture of 3 to 1).
density testing method:
The density of gold is relatively high. The density value of gold jewelry with static water density is a fast and accurate method for identifying gold jewelry, and for gold There is no damage to the jewelry.
This seal marking method:
general gold produced in large manufacturers, all covered with gold content and manufacturer markers, such as covering 24K, 22K, 18K, etc.
First, try to choose gold jewelry that is sold at grams.
. When buying a heavy gold, the price is as expensive as possible. It not only needs to compare the gold price of each store, but also compare the work expenses of each store. Although some seller's gold price is cheaper, it is expensive to work consumption, which is not cheap, just digital games.
. See if you care about the brand's unknown problem, the gold retail price (including the cost of work) of well -known brands will definitely not be cheap. Various high -operating costs will be allocated on each consumer's head. For consumers In other words, gold jewelry will only increase the chance of preservation and appreciation when gold prices rising. The retail price is too expensive, and it is difficult to reach the height of international gold prices. These gold jewelry does not have a value preservation.
The value of the value of the purchase price of gold jewelry and the current price of recycling the current price, the smaller the more the value.
A calculation method Example: May 28, 2022 Shanghai's gold price is 400 yuan/gram, AU9999 gold jewelry ’s purchase price is 445 yuan/gram (including work fee). 400-10 = 390 yuan/gram, then the value of the value of the gold jewelry = (445-390)/450=12%.
Different brands, different buying price, different gold content, different recovery prices differently As a result, the value of each gold jewelry is different and the value preservation rate is different. It is difficult to achieve the most value -preserving.