Your understanding of the 4 c reputable diamond merchants will attach a certificate from the well-known laboratory. Diamond certificate of quality of a material is a multi-layer pressing, its content is summarized the important information, a diamond has accurate description to the diamond properties, helps to determine its value. And the value of the diamond is mainly composed of 4 c to define. Include: color and carat weight, clarity, and diamond cut. For example, the larger the diamond, the better? Diamond carat weight by digital. When we focus on the Numbers, you will certainly prefer larger diamonds. And when you need to consider the budget, you sometimes need to change a perspective. When you select the 0. 90 carats of diamonds, rather than one carat, preferential price will be a lot of, and both the size of the diamond is not much difference. You know it? In clarity, we can also provide an example. If you are a perfectionist, you are more likely to choose to internal and external perfect or slight defect in the diamond. You can also choose to purchase internal small inclusions of diamonds. The contents are not visible to the naked eye, but usually marked on the certificate. About these, we are not the so-called correct answers. It mainly depends on you and your understanding of the 4 c and cognition. Your personal definition of beauty about anything, we each have their own opinions and definition. And this also includes your personal definition of beauty. A 0. 75 - carat pear-shaped diamond ( G or H) Can, may be more get the favour of you. It also has a charming luster. While others prefer 1 carat or 1. 5 carat colorless ( D) Diamond. What you buy diamond must fit your definition of beauty as well as the standard, this is very important. Do you know exactly his be fond of? What do you think what factors will affect your decision to buy diamond? Is a walk in the forefront of online seller, provides the fine diamond jewelry series, from a to G - perfect D color diamonds H color diamonds and so on. Welcome you to visit our online jewelry series. If you need more information, you are always welcome to contact our professional jewelry consultant.