What does DO.40ct mean in the diamond ring?

5 thoughts on “What does DO.40ct mean in the diamond ring?”

  1. The diamond ring says that DO.40CT said that the diamond diamonds of the diamond ring are 40 points of diamonds. Generally, the weight of the diamond is based on carats. 1 carat CT = 0.2 grams. The average one -carat is divided into one hundred copies, each of which is one point. The target of the mall price is 0.3CT, and 0.4ct is said to 30 points and 40 points. Diamonds are rare and generally not large. Generally speaking, the weight of 0.1-0.24 carat is called a small diamond, which is mainly used in the group inlaid of clothing or other gem jewelry; the weight of 0.25-1 carat is called the medium diamond, which is mainly used for the main body of diamond jewelry as a ring as a ring. The price can also be accepted by the public; diamonds greater than 1 carat can be used for investment, and they already have certain value preservation and value -added.
    is the quality unit of diamonds. One card is equivalent to 200 mg. According to legend, the weight of the early diamond merchants' weighing diamonds is a carob fruit (carob) fruit. A fruit of one grain weighs about 200 mg. Because the density of diamonds is basically the same, the heavier the diamond is the larger. The larger the more diamonds, the higher the value of each card.
    Extension information:
    Pet people believe that the arrow tip of the love God Cupid is made of diamonds, so it has the power of conquering love. However, the diamond ring, as a token of love, dates back to 1477. Maximilian, Austria, gave a diamond ring to Princess Mali, French neck, and created a tradition of giving away diamond engagement rings.

    The diamond is a very expensive item. Because of this, in the thirteenth century, the French king San Louis once ordered that all women were prohibited from wearing diamonds, even the royal princess and noble ladies. In his opinion, only the Virgin Mary is worthy of diamonds. The first woman who dared to break this ban was Angelis Surui. In fact, she had no royal descent and noble ladies. Since then, wearing diamonds is no longer a privilege, but more to become a "noble" symbolic jewelry.
    Reference materials Source: Baidu Encyclopedia -Diamond

  2. D0.140CT indicates that the main diamond size is 0.14 carats, which is a 14 -point diamond.

    D is the first letter of Diamond in English, indicating that the diamond is inlaid. CT is the abbreviation of diamond weight unit caraat. The number represents the weight of the diamond.
    The diamond diamond refers to a natural white crystal composed of carbon (C) elements under high pressure and high temperature conditions of the earth, under high pressure and high temperature conditions. Diamonds have religious worship and fear, and at the same time regard it as a symbol of bravery, power, status and noble. Now it has become a popular gem that people can have and wear. The culture of diamonds has a long history, and some people regard it as a symbol of love and loyalty.
    The appraisal standards
    The quality of diamonds depends on the 4C standard of the diamond. The 4C of the diamond is the diamond evaluation standard. It includes diamond cards, clarity, color grades, and cutting. Card is what we often call carats, indicating the size of the diamond. The clarity refers to the amount of defects in the diamond, and the level of less defects is high, which can reflect the dazzling light.
    But if there are many defects of diamonds, the surface of the diamond may be very dim. The color level refers to the color level of the diamond. The color of the diamond is from the most expensive colorless to yellow and brown. The lighter the color, the easier it is to penetrate the light. This is the most intuitive among 4C.
    color (color)
    is the best colorless. The deeper the color, the worse the quality. In the colorless diamond classification, the top color is D color, and it is arranged to Z in turn. Here we only say that from D to J's color level, D-F is a colorless level, G-J is a near-color level. Without the meaning of collection, the precepts below the K color are also very beautiful.
    Because the diamonds from K will gradually be yellowish. When choosing a diamond, the color of the I-J is also in the nearby colorless category, but it can also be noticed that a slight yellow yellow can be detected. Colorful diamonds, such as: yellow, green, blue, brown, pink, orange, red, black, purple, etc., belong to the treasure in diamonds, expensive. Red diamonds are the most precious.
    The different color grading systems are adopted in different countries and regions. The American Gem Institute is divided into 23 levels, which are represented by English letters D -Z. The 11 levels of D -N are the most commonly used. European color level system CIBJO is represented. The new national standards formulated by China in 1996 integrated GIA and CIBJO. This standard divides colors into 12 levels, and is represented by D -N and u003CN to describe and use the percentage method and text.
    diamond color level
    D 100 pole white
    e 99
    f 98 high -white
    7
    H 96 white
    i 95 slightly yellow white (brown, gray)
    J 94
    K 93 light yellow (brown, gray) white
    L 92
    m 91 light yellow (brown, gray)
    n 90
    u003Cn u003C90 yellow (brown, gray, gray gray )
    Clarity
    The clarity grading is based on the location of the inner content, the size and quantity are divided. From high to low, it can be divided into FL, if, VVS1, VVS2, VS 1, VS2, SI1, SI2, SI3, P1, P3, P3. Observe the degree The more obvious, the worse the quality, and the price should be reduced accordingly.
    The
    fl- "Flawless", flawless. There are flawless inside and outside the mirror in the inside and outside of the mirror
    if- "Flawless", which is flawless inside. Under the ten -fold magnifying glass, there are only slight flower marks on the surface
    vvs1, VVS2- "very very slight", which is very, very small. There are difficulties to see under the ten -fold magnifying glass. VVS1 has higher clarity than VVS2.
    vs1 and vs2- "Very Slight", very small. Bad flaws can be seen under the mirror ten times, but it is difficult to identify with the naked eye. VS1 has higher clarity than vs2.
    si1 and si2- "Slight", small flaws, the naked eye may be seen.
    i1, i2 and i3- "Imperfect", there are flaws, you can see it with the naked eye. [3]
    Carat weight
    In the same case of other three C, diamond prices are proportional to the square in weight. The greater the weight, the higher the value. The weight of the diamond is based on carats. 1 carat (CT) = 0.2 grams (g). The average one -carat is divided into one hundred copies, each of which is one point. The target of the mall price is 0.3CT, and 0.4ct is said to 30 points and 40 points. There are also levels of weight, 0.30-0.39ct, 0.40CT-0.49ct, 0.50CT-0.69ct, 0.70-0.89ct, 0.90-0.99ct, 1.00ct-50CT, 1.50-2.00ct (each level is dependent on each level respectively.逗号隔开,不是一个级别的,就算差一分,价格也会相差很多,这就是为什么象0.48~0.49,0.68~0.69,0.88~0.89......会很难买到的原因)

    A diamond rough, even if it is thrown on the road, no one will pay attention. It is to give it a second life to make it gorgeous. Cutting work refers to the geometric shape and arrangement of various petals of the finished nude diamond. The cutting is divided into three items of cutting ratio, polishing, and modification. Each item has five levels, from high to low in order is Excellent, very good, good, fair, poor. Generally, you can see the standard round diamond -type cutting.
    The top -cut stones can reach the closest percentage for light reflexes, that is, three E X (Excellent) cutting, but this cutting price is slightly more expensive because it is out of its output. The rate is relatively low, which is about 5%higher than the price of the three EX cuts, but the color of the three EX stones is definitely the most gorgeous.
    Simple identification
    The simple identification method of diamond: need to use a 10-20 times large mirror to assist and make several simple observations.

    1. Observing the waist of the diamond. If it is sand -like waist circumference, this method is most suitable. Because diamonds are harder than any imitation products, they will not appear thin stripes like imitation products. Diamonds The waist circumference is a granular appearance.

    2. Diamonds are harder than imitation. The aspect line of imitation products is often more dull than the diamond feeling, and the diamond's face line must be sharp.
    3. Based on the diamond -based fake imitation, the face lines of imitation are often wear.
    4. If the diamond leaves a natural face, there is a chance to find the "triangular growth pattern" unique to diamonds on the natural surface.
    5. If the diamond collapses, the appearance is usually a staircase, and the imitation of the counterfeit will be bent or shell -like.

  3. Do.40CT indicates that the main diamond size is 0.4 carats, which is 40 points of diamonds.
    D is the first letters of diamonds (Diamond), indicating that the diamond is inlaid. CT is the abbreviation of diamond weight unit caraat. The number represents the weight of the diamond.
    This letter D, adding numbers and CT to the total weight of the auxiliary drill of the ring. Such as: D0.05CT, which means that the diamond ring auxiliary diamonds are total carats, the meaning of 5 points.
    It: carats are the weight of the diamond, 1 carat = 100 points = 0.2 grams, and the smaller unit than carats is score, 1 carat = 100 points, one point is equal to 0.002g.

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