How to buy diamonds? ——Colors!

How to buy diamonds? Color articles! Author's note: When choosing a diamond ring, many beautiful women are confused by the complicated logos and parameters. Sometimes they buy the diamonds they like but the price is not high, or they may give up themselves for the sake of price. 　　How to buy diamonds? Color articles!　　　　 Author's note: When choosing a diamond ring, many beauties are confused by the complicated logos and parameters. Sometimes they buy the diamond of their choice but the price is not high, or they may give up their favorite diamond ring for the sake of price. How to choose the diamond ring you want? Then we must learn the 4C standard of diamonds.　　　　 What is 4C? Hey, the author gives an example, just like every beauty chooses her husband. Personality, professionalism, personality, looks, height, etc. must have a scale in everyone's mind. The four standards of diamonds are called 4C. Since the four English words all begin with C, they are called 4C in the industry. Just like everyone picks a husband, they are diamonds: carat weight (Carat), cut (Cut), clarity (Clarlty) and color (Color).　　　　 Today we first talk about the color of diamonds.　　　　 diamond color is divided into three series: 　　　　 Cape series: including colorless, light yellow to yellow diamonds; 　　　　brown series: including brown diamonds of different intensities; 　　　　 color series: including pink, purple, golden, blue, green and other diamonds.　　　　 Most of the gem-quality diamonds belong to the Cape series, that is, the colorless-light yellow series (the color series will be introduced later). When identifying the color of diamonds, compare the identified diamonds with a set of internationally accepted standard colorimetric stones. The colors of standard colorimetric stones are arranged in order from colorless D (highest level) to yellow Z level. of.　　 picture: standard colorimetric stone 　　　　 Although different countries and regions have different ways of expressing the color grade of diamonds, in general, the division of color grades is generally the same. At present, the color grading of diamonds in the world mainly follows two sets of systems: one is the grading expressed in English letters by the Gemological Institute of America (GIA), which is adopted almost all over the world (including the world’s largest diamond monopoly-Debees) System; the other is a grading system represented by the'percentile system' adopted in Hong Kong, Taiwan and other regions of China. my country’s 'Diamond Grading Standard' clearly stipulates that the color grades should be represented by English letters. With reference to the internationally used classification method, combined with my country’s actual conditions, the colors are divided into twelve grades, with the English letters D-N and