How to choose a wedding diamond ring, these three points should be kept in mind: the brand diamond ring is more guaranteed; the diamond 4C needs to be memorized; The choice of diamond ring brand: newcomers do not know how to choose for the first time, so it will be a good choice to start with the brand diamond ring; compared to ordinary diamond ring, the brand diamond ring will be guaranteed. Comprehensive, if there is any problem with the diamond ring in case of the day, it can be solved in time. There are many types of brand diamond rings. International brands are high -end but expensive, so friends who are not superior can choose well -known domestic brands, higher cost performance and more appropriate! Diamond 4C choices: a diamond ring is enough It mainly depends on the diamond 4C level. It is the main factor that determines the quality of diamonds and the price of diamond ring. Diamond 4C refers to the color, clarity, cutting, carat level of diamonds. The quality needs to be comprehensive 4 factors, which is indispensable, but there is also a priority. In the case of limited budgets, you can clarify, color, and then cut it. This can ensure the shining of the diamond itself; Choice of diamond ring style: There are many diamond ring styles, simple models, luxury models, classic models, etc. Different styles are suitable for different hand types, different personalities, like men can customize one proposal diamond ring in their lives They all represent different meanings, and they can also provide a lot of convenience for choices, but in the end, they still have to look at the degree of fit and fingers. In this way, the woman's love for diamond ring will increase.
Do not look at the brand when choosing diamonds. Anyone who has a brand will have a brand premium. The larger the brand, the higher the premium. Choose diamonds to see the 4C of the diamond, fluorescence, and exclude milk coffee green. n00:00 / 00: 2270% shortcut keys to describe space: Play / pause ESC: Exit full screen ↑: increase volume 10% ↓: decreases by 10% →: Single fast forward 5 seconds studio Here you can drag no longer appear in the player settings to reopen the small window shortcut key description
The most important thing for choosing diamonds is the diamond 4C parameter. If the budget is sufficient and the diamond requirements are high, you can choose Det, VVS clarity, and 3EX cut diamonds. If the budget is limited, then the H color, VS clarity, and VG cut diamonds can also have good visual effects. 1, diamond 4C parameters ① carat: The size of the diamond is largely determined by the budget, don't blindly pursue the big carat, it is better to be small and flashed; Essence The more yellow the more yellow, the more valuable; ③ clarity: VS level or above the naked eye, the SI level can see slight flaws, the naked eye is flawless and cost -effective; To the extent, it depends on the cutting, and it is recommended to cut 3EX; 2, must have GIA certificate GIA is an international authoritative certificate. Diamonds on the market can issue GIA certificates. , You can ask merchants to do GIA certificates. 3, how to choose 18K gold for the material of the precepts can greatly reduce the risk of drilling. The 18K gold has high hardness and can protect the diamond. The color of 18K silver and white is more similar to the color of the diamond. 4. Diamond anti-stepping on small TIP diamond rejecting milk diamonds, fluorescent diamond gia certificates to open within 1-2 years, avoid the risk of buying second-hand diamonds Ring to deliver the diamond backbone Code, whether it is consistent with the certificate encoding, to avoid setting the diamond and counterfeiting
First of all, the cutting of diamonds. The brilliant glory of the diamond is due to the high -color scattered performance of its high refractive index. The creation of bright magic masters is a good cut. It can be seen that cutting is the first element of choosing diamonds. The gem -class diamonds can release their attention after the grinding artist's magical ax. The excellent cut is like a wand, gently, giving the diamond magical power. On the other hand, diamonds with appropriate cutting ratios are more worthwhile. When you stare at the diamond and see the light reflect the dancing in the diamond, it exudes the light like a rainbow, that is, the sophisticated diamonds.
Secondly, it depends on the clarity of the diamond. Natural diamonds will almost have to varying degrees. They are natural marks reserved during the formation of diamonds, and only natural diamonds have natural internal contents. These natural inside records the long and wonderful process of diamond formation, and it is an indispensable natural characteristics of each natural diamond. Diamond crystals in the depths of the earth's mantle, the environment is complex, the composition is diverse, the temperature and pressure are extremely high, and after hundreds of millions of geological changes, their internal inevitably contain various debris or existence. It will affect the beauty and durability of diamonds, and make diamonds more personalized.
again, pay attention to the color of the diamond. Although natural diamonds can have various colors, most of the diamonds are white. Diamonds have a variety of natural colors. The most precious is colorless. The more rare ones are light blue and pink. The common is slightly yellow. The more transparent, the more white the white light can penetrate, the more colorful after the refraction and the scattered. All different color diamonds are beautiful after being sophisticated.
. Finally, the carat weight of the choice of diamonds. The weight of the diamond is calculated in carats. 1 carat is equal to 0.2 grams. 1 carat can be divided into 100 points, and a 0.5 carat diamond is also called 50 points. The greater the more attractive diamonds, the more noticeable. And diamond preservation and value -added depend on diamond carats. Os how to choose diamond jewelry? If in today's jewelry market, diamond jewelry occupies a considerable share. When buying diamond jewelry, consider the following aspects: 1, first consider the style and process of diamond ornaments. Different styles are different. In order to express certain wishes, buying appropriate styles is inevitable. As a decorative jewelry, it is not necessary to say the requirements of its craftsmanship. Generally, it has a bright luster and cannot have obvious processing marks. 2. In terms of the quality of the diamond, first select a good cut. As we all know, the quality of diamonds is affected by the four aspects of net, color, weight, and cutting, referred to as "4C" grading. The beauty of diamonds is mainly reflected in its beautiful luster and fire color. The good cut diamonds are very bright. When turning the diamond, the bright colored spots appear, which can fully show the beauty of the diamond. Second, weight is also an important factor. A diamond jewelry, which has a high clarity, cannot be seen by others. As long as it is diamonds above the SI level, the internal characteristics are not seen under the naked eyes. From another perspective, the existence of the internal crystal bag shows that diamonds are natural. Spending the same money, buying SI -level diamonds is definitely larger than the high clarity diamond, and outsiders can see at a glance. Why not? 3, pay attention to choose the right cardiac inch. When choosing a diamond ring, it is best to choose a moderate obese in the principle of "Choose Songs in Winter, Choose Tight Summer" to save the trouble of modifying the inch.
Mo ignore the "cut" of diamonds
"cutting" of diamonds is also an important standard, which affects its value preservation performance. Efforts are distinguished from the color of the color (Color) and Clarity in diamond evaluation, but it is still unfamiliar to most customers for "workmanship" or cutting, car workers (CUT).
The "workmanship" can be divided into a good, good and general level according to the national standard. In addition to the above -mentioned three levels, there are also poor (POOR) levels. There is a certain proportion of each part of the diamonds with excellent workmanship. It needs to be carefully determined by instruments. Diamonds of the same color, the same color, and the same net purposes, due to the quality of "workmanship", the price can be several times different. Customers can ask the store to show the diamond appraisal certificate with "cutting" content.
Id VS clarity and high -color diamonds?
It customers to open their mouths with VS, color level higher than J (94) color 99, 98, 96, 95 (E, F, G, H, I) diamonds, but the store Most diamond jewelry is SI -level J -grade or even some K, L, M color -grade, so some gold shops have launched VS -level diamond counters, but after testing at the appraisal station Most of the grade diamonds are SI -level J -grade, and only a small number of VS -level.
Ip experts think that buying diamond accessories do not necessarily require VS and level I. It depends on what metal embedded in, such as diamonds embedded on the platinum support, the color reaches J color, the color can reach the J color. And buying gold diamond jewelry grades can be between K -M. For diamond ornaments below 0.25CT, especially bracelets, earrings, pendants, etc., do not have to be demanding for colors and clarity. As long as you work well, you can "fire" (referring to the big color of diamonds).
It also pay attention to after -sales service and maintenance
Is when buying diamonds, we are the best to choose credible and reliable diamond jewelry stores or famous manufacturers and famous shopping malls. Do n’t suffer than the three houses. Do n’t rush to buy it. Take a closer look and see if you have the same knowledge as you have. To obtain invoices and quality assurance. Then, in order to cautiously, you can go to the trustworthy jewelry appraisal station to open the "Diamond Appraisal Certificate". This is the "physical examination form" and "ID card" of the diamond. If the merchant has an appraisal certificate, you can use the "4C" standard to compare one by one, whether it is in line with the real object, who identified it, when is the date, whether it is correct, clear, and there is no leakage ... One of the many diamonds must be what you want. If you think that the trust is over, if the after -sales service has commitments, it is not too late to pay.
The biggest characteristics of diamonds are high hardness, but they are also relatively brittle. Pay attention not to hit violently. Another point of diamonds is hydrophobic. After getting greasy, you can use a detergent to add an old toothbrush to clean it, or ask the store to put it in the ultrasonic device to eliminate it. Regularly check whether the inlaid teeth and feet are solid, firm, and whether there is a phenomenon of hooking. When not in use, keep it properly, put it in a fixed place for easy use at any time. Do n’t force the ring with the incompleteness of the ring. Diamonds are long -lasting, a forever, she will bring you a new feeling a day, making you confident to challenge the new every day. Diamond Consumer Guide The purchase of diamonds The price of diamonds is mainly determined by 4C standards. Trip.
among the total prices of diamonds, weighing 40-60%, the clarity accounts for 15-25%, the color accounts for 15-20%, and the cut is 20-35%.
The weight is graded, for example, 18-22 'is 20', 23'- 27 'is 25', 28'-39 'is 30'. Essence Therefore, between 22 ’and 23’, 27 ’, and 28’, although only 0.01 carats, the price has a level difference, the difference is 350-1000 yuan. If you choose the weight reasonably, you will save money.
The clarity is divided into level 5, and the color is 11 levels. Their relationship is as shown in the table.
The difference between the clarity is 10-15%, that is, 3000-5000 yuan per carat difference between VVS, VS, ST, which is 1 VS clarity worth 3,000 yuan with the same weight. Compared with diamonds, VVS clarity is 300-450 yuan higher.
The color scores of 3 categories and 11 levels, the difference between the types is 10-15%, and the difference between each level is 10%. For example, a VS white diamond of about 3,000 yuan, the color accounts for 450 yuan in the price. It is also VS white diamond, and the difference between J and H can be 20%, which can be a difference of 90 yuan.
diamond consumer guide The tips for selecting diamond jewelry 900 yuan. Because the good or bad of cutting affects the degree of "fire" and the size of the ring surface, there is a certain difference between different cutting work. Hong Kong has the lowest cutting work and the highest cut in Belgium. Generally, Belgium cutting is 25-30%higher than Israel cutting, and Israel cuts 15%higher than India. For example, a 3,000 yuan Indian cut diamond (cutting 900 yuan) 1035 yuan, Belgium cut at 1290-1350 yuan.
Therefore, a 3,000 yuan Indian -cut VS white (J -class) diamonds are replaced by Israel or Belgium -cut VS white (H -level) diamond, the price is 3225-3540 yuan about.
So the difference in diamonds with different cuts of the same color yarn is 300-600 yuan. It is not surprising. If the clarity is higher (VVS level), the color of the color is even larger.
The proportion of the brand in the price is still irregular. Because my country's jewelry industry starts late, the awareness of brand names is constantly forming. According to market surveys, the well-known brand "Dream Deing" is about 1/5-1/3 higher than that of ordinary brands. Therefore, when buying diamonds should be determined according to your own financial ability and purpose (decoration or value preservation), generally good brand cutting
Generally, there are identification certificates when selling jewelry. You only need to refer to the following aspects of the following aspects of the identification of the identification certificate. color: Diamonds have a variety of natural colors, from precious colorlessness (white after cutting), rare light blue, pink to slightly yellow. The more transparent, the more white light can penetrate, and the more colorful after refraction and color. Diamond color grading is in the hierarchical environment of a professional laboratory, and technicians will be determined by repeated contrast between the hierarchical diamond to the standard color than the color stone. The whitening diamond is set to D -level (that is, starting with Diamond's first letters), divided into 11 levels, in turn: D, E, F, G, H, J, K, L, M, m,, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m,, m, m, m,, m, m,, m, m,, m, m,, m, m,, m, m,, m, m,, m, m,, m, m,, m, m,, m, m,, m,, m,, m,, m,, m,,, N. Cleened: Diamond crystals in the deep mantle magma in the depths of the earth. The environment is complicated, the composition is diverse, the temperature and pressure are extremely high, and after hundreds of millions of geological changes, it will inevitably contain the colors of various debris, how much, and how much, and how much, and how much, how much, and how much, and how much, how much, and how much, and how much, how much, how much, and how much, and how much, and how much, how much, how much, and how much,, how much, how much,, how much,,,,. The size and position distribution affect the effects of diamond clarity to varying degrees. Usually, 10 times large mirror inside the diamond, surface defects, and its degree of impact on gloriousness, segment the clarity level of unsolved diamonds into LC, VVS1, VVS2, VS1, VS2, SI1, SI2, P1, P2, P3, 10 Level. Diamonds inlaid are divided into excellent, good, good, better, generally 5 levels. Couers: The brilliant glory of the diamond belongs to its unique high refractive index and high -color scattered performance. However, without cutting diamonds, the appearance is only flat. Only by accurate calculation, careful design and perfect cutting and grinding, the light is fully reflecting the top surface to make the beautiful diamond light. Diamonds are hard substances, have nothing to destroy, never wear, and they are glory and eternal. The level of the car is divided into: good, good, general. Carat weight: Diamond weight is calculated in carat (also known as card). 1 carat = 200 mg = 0.2 grams. 1 carat is divided into one hundred copies, each of which is called one point. 0.75 carats are also called 75 points, and 0.02 carats are 2 points. In the case of similar conditions, as the diamond weight increases, its value increases geometrically; diamonds with the same weight will be far from the difference in color, clarity, and cutting.
How to choose a wedding diamond ring, these three points should be kept in mind: the brand diamond ring is more guaranteed; the diamond 4C needs to be memorized;
The choice of diamond ring brand: newcomers do not know how to choose for the first time, so it will be a good choice to start with the brand diamond ring; compared to ordinary diamond ring, the brand diamond ring will be guaranteed. Comprehensive, if there is any problem with the diamond ring in case of the day, it can be solved in time. There are many types of brand diamond rings. International brands are high -end but expensive, so friends who are not superior can choose well -known domestic brands, higher cost performance and more appropriate!
Diamond 4C choices: a diamond ring is enough It mainly depends on the diamond 4C level. It is the main factor that determines the quality of diamonds and the price of diamond ring. Diamond 4C refers to the color, clarity, cutting, carat level of diamonds. The quality needs to be comprehensive 4 factors, which is indispensable, but there is also a priority. In the case of limited budgets, you can clarify, color, and then cut it. This can ensure the shining of the diamond itself; Choice of diamond ring style: There are many diamond ring styles, simple models, luxury models, classic models, etc. Different styles are suitable for different hand types, different personalities, like men can customize one proposal diamond ring in their lives They all represent different meanings, and they can also provide a lot of convenience for choices, but in the end, they still have to look at the degree of fit and fingers. In this way, the woman's love for diamond ring will increase.
Do not look at the brand when choosing diamonds. Anyone who has a brand will have a brand premium. The larger the brand, the higher the premium. Choose diamonds to see the 4C of the diamond, fluorescence, and exclude milk coffee green.
n00:00 / 00: 2270% shortcut keys to describe space: Play / pause ESC: Exit full screen ↑: increase volume 10% ↓: decreases by 10% →: Single fast forward 5 seconds studio Here you can drag no longer appear in the player settings to reopen the small window shortcut key description
The most important thing for choosing diamonds is the diamond 4C parameter. If the budget is sufficient and the diamond requirements are high, you can choose Det, VVS clarity, and 3EX cut diamonds. If the budget is limited, then the H color, VS clarity, and VG cut diamonds can also have good visual effects.
1, diamond 4C parameters ① carat: The size of the diamond is largely determined by the budget, don't blindly pursue the big carat, it is better to be small and flashed;
Essence The more yellow the more yellow, the more valuable;
③ clarity: VS level or above the naked eye, the SI level can see slight flaws, the naked eye is flawless and cost -effective; To the extent, it depends on the cutting, and it is recommended to cut 3EX;
2, must have GIA certificate GIA is an international authoritative certificate. Diamonds on the market can issue GIA certificates. , You can ask merchants to do GIA certificates.
3, how to choose 18K gold for the material of the precepts can greatly reduce the risk of drilling. The 18K gold has high hardness and can protect the diamond. The color of 18K silver and white is more similar to the color of the diamond.
4. Diamond anti-stepping on small TIP diamond rejecting milk diamonds, fluorescent diamond
gia certificates to open within 1-2 years, avoid the risk of buying second-hand diamonds
Ring to deliver the diamond backbone Code, whether it is consistent with the certificate encoding, to avoid setting the diamond and counterfeiting
First of all, the cutting of diamonds. The brilliant glory of the diamond is due to the high -color scattered performance of its high refractive index. The creation of bright magic masters is a good cut. It can be seen that cutting is the first element of choosing diamonds. The gem -class diamonds can release their attention after the grinding artist's magical ax. The excellent cut is like a wand, gently, giving the diamond magical power. On the other hand, diamonds with appropriate cutting ratios are more worthwhile. When you stare at the diamond and see the light reflect the dancing in the diamond, it exudes the light like a rainbow, that is, the sophisticated diamonds.
Secondly, it depends on the clarity of the diamond. Natural diamonds will almost have to varying degrees. They are natural marks reserved during the formation of diamonds, and only natural diamonds have natural internal contents. These natural inside records the long and wonderful process of diamond formation, and it is an indispensable natural characteristics of each natural diamond. Diamond crystals in the depths of the earth's mantle, the environment is complex, the composition is diverse, the temperature and pressure are extremely high, and after hundreds of millions of geological changes, their internal inevitably contain various debris or existence. It will affect the beauty and durability of diamonds, and make diamonds more personalized.
again, pay attention to the color of the diamond. Although natural diamonds can have various colors, most of the diamonds are white. Diamonds have a variety of natural colors. The most precious is colorless. The more rare ones are light blue and pink. The common is slightly yellow. The more transparent, the more white the white light can penetrate, the more colorful after the refraction and the scattered. All different color diamonds are beautiful after being sophisticated.
. Finally, the carat weight of the choice of diamonds. The weight of the diamond is calculated in carats. 1 carat is equal to 0.2 grams. 1 carat can be divided into 100 points, and a 0.5 carat diamond is also called 50 points. The greater the more attractive diamonds, the more noticeable. And diamond preservation and value -added depend on diamond carats.
Os how to choose diamond jewelry?
If in today's jewelry market, diamond jewelry occupies a considerable share. When buying diamond jewelry, consider the following aspects:
1, first consider the style and process of diamond ornaments. Different styles are different. In order to express certain wishes, buying appropriate styles is inevitable. As a decorative jewelry, it is not necessary to say the requirements of its craftsmanship. Generally, it has a bright luster and cannot have obvious processing marks.
2. In terms of the quality of the diamond, first select a good cut. As we all know, the quality of diamonds is affected by the four aspects of net, color, weight, and cutting, referred to as "4C" grading. The beauty of diamonds is mainly reflected in its beautiful luster and fire color. The good cut diamonds are very bright. When turning the diamond, the bright colored spots appear, which can fully show the beauty of the diamond. Second, weight is also an important factor. A diamond jewelry, which has a high clarity, cannot be seen by others. As long as it is diamonds above the SI level, the internal characteristics are not seen under the naked eyes. From another perspective, the existence of the internal crystal bag shows that diamonds are natural. Spending the same money, buying SI -level diamonds is definitely larger than the high clarity diamond, and outsiders can see at a glance. Why not?
3, pay attention to choose the right cardiac inch. When choosing a diamond ring, it is best to choose a moderate obese in the principle of "Choose Songs in Winter, Choose Tight Summer" to save the trouble of modifying the inch.
Mo ignore the "cut" of diamonds
"cutting" of diamonds is also an important standard, which affects its value preservation performance. Efforts are distinguished from the color of the color (Color) and Clarity in diamond evaluation, but it is still unfamiliar to most customers for "workmanship" or cutting, car workers (CUT).
The "workmanship" can be divided into a good, good and general level according to the national standard. In addition to the above -mentioned three levels, there are also poor (POOR) levels. There is a certain proportion of each part of the diamonds with excellent workmanship. It needs to be carefully determined by instruments. Diamonds of the same color, the same color, and the same net purposes, due to the quality of "workmanship", the price can be several times different. Customers can ask the store to show the diamond appraisal certificate with "cutting" content.
Id VS clarity and high -color diamonds?
It customers to open their mouths with VS, color level higher than J (94) color 99, 98, 96, 95 (E, F, G, H, I) diamonds, but the store Most diamond jewelry is SI -level J -grade or even some K, L, M color -grade, so some gold shops have launched VS -level diamond counters, but after testing at the appraisal station Most of the grade diamonds are SI -level J -grade, and only a small number of VS -level.
Ip experts think that buying diamond accessories do not necessarily require VS and level I. It depends on what metal embedded in, such as diamonds embedded on the platinum support, the color reaches J color, the color can reach the J color. And buying gold diamond jewelry grades can be between K -M. For diamond ornaments below 0.25CT, especially bracelets, earrings, pendants, etc., do not have to be demanding for colors and clarity. As long as you work well, you can "fire" (referring to the big color of diamonds).
It also pay attention to after -sales service and maintenance
Is when buying diamonds, we are the best to choose credible and reliable diamond jewelry stores or famous manufacturers and famous shopping malls. Do n’t suffer than the three houses. Do n’t rush to buy it. Take a closer look and see if you have the same knowledge as you have. To obtain invoices and quality assurance. Then, in order to cautiously, you can go to the trustworthy jewelry appraisal station to open the "Diamond Appraisal Certificate". This is the "physical examination form" and "ID card" of the diamond. If the merchant has an appraisal certificate, you can use the "4C" standard to compare one by one, whether it is in line with the real object, who identified it, when is the date, whether it is correct, clear, and there is no leakage ... One of the many diamonds must be what you want. If you think that the trust is over, if the after -sales service has commitments, it is not too late to pay.
The biggest characteristics of diamonds are high hardness, but they are also relatively brittle. Pay attention not to hit violently. Another point of diamonds is hydrophobic. After getting greasy, you can use a detergent to add an old toothbrush to clean it, or ask the store to put it in the ultrasonic device to eliminate it. Regularly check whether the inlaid teeth and feet are solid, firm, and whether there is a phenomenon of hooking. When not in use, keep it properly, put it in a fixed place for easy use at any time. Do n’t force the ring with the incompleteness of the ring. Diamonds are long -lasting, a forever, she will bring you a new feeling a day, making you confident to challenge the new every day.
Diamond Consumer Guide
The purchase of diamonds
The price of diamonds is mainly determined by 4C standards. Trip.
among the total prices of diamonds, weighing 40-60%, the clarity accounts for 15-25%, the color accounts for 15-20%, and the cut is 20-35%.
The weight is graded, for example, 18-22 'is 20', 23'- 27 'is 25', 28'-39 'is 30'. Essence Therefore, between 22 ’and 23’, 27 ’, and 28’, although only 0.01 carats, the price has a level difference, the difference is 350-1000 yuan. If you choose the weight reasonably, you will save money.
The clarity is divided into level 5, and the color is 11 levels. Their relationship is as shown in the table.
The difference between the clarity is 10-15%, that is, 3000-5000 yuan per carat difference between VVS, VS, ST, which is 1 VS clarity worth 3,000 yuan with the same weight. Compared with diamonds, VVS clarity is 300-450 yuan higher.
The color scores of 3 categories and 11 levels, the difference between the types is 10-15%, and the difference between each level is 10%. For example, a VS white diamond of about 3,000 yuan, the color accounts for 450 yuan in the price. It is also VS white diamond, and the difference between J and H can be 20%, which can be a difference of 90 yuan.
diamond consumer guide
The tips for selecting diamond jewelry
900 yuan. Because the good or bad of cutting affects the degree of "fire" and the size of the ring surface, there is a certain difference between different cutting work. Hong Kong has the lowest cutting work and the highest cut in Belgium. Generally, Belgium cutting is 25-30%higher than Israel cutting, and Israel cuts 15%higher than India. For example, a 3,000 yuan Indian cut diamond (cutting 900 yuan) 1035 yuan, Belgium cut at 1290-1350 yuan.
Therefore, a 3,000 yuan Indian -cut VS white (J -class) diamonds are replaced by Israel or Belgium -cut VS white (H -level) diamond, the price is 3225-3540 yuan about.
So the difference in diamonds with different cuts of the same color yarn is 300-600 yuan. It is not surprising. If the clarity is higher (VVS level), the color of the color is even larger.
The proportion of the brand in the price is still irregular. Because my country's jewelry industry starts late, the awareness of brand names is constantly forming. According to market surveys, the well-known brand "Dream Deing" is about 1/5-1/3 higher than that of ordinary brands. Therefore, when buying diamonds should be determined according to your own financial ability and purpose (decoration or value preservation), generally good brand cutting
Generally, there are identification certificates when selling jewelry. You only need to refer to the following aspects of the following aspects of the identification of the identification certificate.
color: Diamonds have a variety of natural colors, from precious colorlessness (white after cutting), rare light blue, pink to slightly yellow. The more transparent, the more white light can penetrate, and the more colorful after refraction and color. Diamond color grading is in the hierarchical environment of a professional laboratory, and technicians will be determined by repeated contrast between the hierarchical diamond to the standard color than the color stone. The whitening diamond is set to D -level (that is, starting with Diamond's first letters), divided into 11 levels, in turn: D, E, F, G, H, J, K, L, M, m,, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m, m,, m, m, m,, m, m,, m, m,, m, m,, m, m,, m, m,, m, m,, m, m,, m, m,, m, m,, m, m,, m,, m,, m,, m,, m,,, N.
Cleened: Diamond crystals in the deep mantle magma in the depths of the earth. The environment is complicated, the composition is diverse, the temperature and pressure are extremely high, and after hundreds of millions of geological changes, it will inevitably contain the colors of various debris, how much, and how much, and how much, and how much, how much, and how much, and how much, how much, and how much, and how much, how much, how much, and how much, and how much, and how much, how much, how much, and how much,, how much, how much,, how much,,,,. The size and position distribution affect the effects of diamond clarity to varying degrees. Usually, 10 times large mirror inside the diamond, surface defects, and its degree of impact on gloriousness, segment the clarity level of unsolved diamonds into LC, VVS1, VVS2, VS1, VS2, SI1, SI2, P1, P2, P3, 10 Level. Diamonds inlaid are divided into excellent, good, good, better, generally 5 levels.
Couers: The brilliant glory of the diamond belongs to its unique high refractive index and high -color scattered performance. However, without cutting diamonds, the appearance is only flat. Only by accurate calculation, careful design and perfect cutting and grinding, the light is fully reflecting the top surface to make the beautiful diamond light. Diamonds are hard substances, have nothing to destroy, never wear, and they are glory and eternal. The level of the car is divided into: good, good, general.
Carat weight: Diamond weight is calculated in carat (also known as card). 1 carat = 200 mg = 0.2 grams. 1 carat is divided into one hundred copies, each of which is called one point. 0.75 carats are also called 75 points, and 0.02 carats are 2 points. In the case of similar conditions, as the diamond weight increases, its value increases geometrically; diamonds with the same weight will be far from the difference in color, clarity, and cutting.