For those who want to buy diamonds for marriage, but I am not a diamond lover, but an ordinary consumer. Do you have some simple diamond knowledge to avoid being deceived? The author will tell you the most basic knowledge of diamonds. Going to the jewelry store to buy diamonds will give you a little understanding. Diamond, also known as diamond diamond, refers to polished diamond, which is a simple crystal composed of 99.98% carbon formed under high pressure and high temperature conditions in the deep part of the earth. It's heaven For those who want to buy diamonds for marriage, but I am not a diamond lover, but an ordinary consumer. Do you have some simple diamond knowledge to avoid being cheated? The author will tell you the most basic knowledge of diamonds. Going to the jewelry store to buy diamonds will give you a little understanding. Diamond, also known as diamond, refers to polished diamond, which is a simple crystal composed of 99.98% carbon formed under high pressure and high temperature conditions in the deep part of the earth. It is the highest hardness among natural minerals, and its brittleness is also quite high, and it will break even if it is hit by force. Derived from the ancient Greek Adamant, which means a hard and inviolable substance, and is recognized as the king of gems. 1. Evaluation criteria: All diamonds are evaluated according to the diamond 4C standard, which refers to the diamond's weight (Caratage), clarity (Clarity), color (Color), and cut (Cut). The value and price of diamonds are inseparable from 4C. 2. Weight unit Usually the main unit of diamond weight is 'CaratGenerally, when the weight of a diamond does not reach 1 carat, we will use 'cent' as the weight unit of the diamond, 1 carat u003d 100 points, so a 50-point diamond is a 0.5 carat diamond. 3. Symbolic meaning 1. Diamond is a representative of prosperity: Diamond is a top gem, it represents top career and top achievement. People usually regard the possession of diamonds as a representative of their career success, so most successful people favor diamonds. 2. Diamonds are the representative of pure love: diamonds are pure and transparent for a long time, while the diamond ring looks at you like a lover’s piercing eyes, expressing the eternal pursuit and loyalty to love. 3. Diamond is a representative of eternal existence: diamonds were formed under high pressure and high temperature conditions in the deep earth tens of millions of years ago, and have been popular to this day, becoming the longest stone in the world and a representative of eternal existence. Fourth, appraisal certificate Diamond certificate is like a person's ID card, and it is a diamond ID card. Every diamond has its own 'identity cardHere are some common certificates: 1. GIA certificate: It is a certificate issued by the Gemological Institute of America. It is considered the world's number one gemstone certificate, the most authoritative and credible, and it is universally used in the world; 2, NGTC certificate: it is us The certificate issued by the National Jewelry Quality Inspection Center of China is the most authoritative and most circulating certificate in China. 5. Maintenance method 1. Prevent collision: Diamond is the hardest thing in the world, but in fact it is very afraid of collision. Because of its special molecular structure, although it can make marks on any gemstone, it cannot withstand collisions. Especially for 'prong set' diamonds, the diamond waist is very fragile. 2. Avoid oil stains: When you are doing housework, do not let the diamond you wear get oily stains or bleach. Oil stains will affect the luster of the diamond jewelry; bleach will cause spots on the metal. 3. Classified storage: Do not put diamond jewelry in drawers or jewelry boxes together with other jewelry, because diamonds will scratch other jewelry when rubbed. 4. Professional cleaning: Diamonds are very lipophilic and are easily contaminated with oil, so apply hand cream and remove diamond jewelry when washing dishes. Do not wear it while swimming, as the chloride bleach in the water will corrode the diamond ring. It is recommended to choose professional jewellery cleaners and instrument cleaning, but also to regularly send the jewelry store to check. The above is the information about diamond knowledge summarized by the author for you. The information comes from the Internet. If there is anything wrong, please forgive me. If you need knowledge and understanding of jewelry setting, please pay attention to jewelry setting. Jewelry setting is waiting for your inquiry!