Diamonds have always been one of women's love symbols. The price of diamonds has remained the same over the years. In fact, the value of diamonds has not changed, but many key details have been ignored. The jewelry consultant put forward the following suggestions. We hope that our diamond diamonds have always been one of women’s love symbols. The price of diamonds has remained the same over the years. In fact, the value of diamonds has not changed, but many key details have been ignored. . The jewelry consultant put forward the following suggestions, hoping that our journey of buying diamonds will be more secure. First of all, we have to make it clear that the value of a diamond is closely related to its quality. Generally speaking, rice-grain diamonds below 30 points are leftovers from cutting the main diamond. Such broken diamonds are mostly used for inlays. They are not of high value and are highly susceptible to external influences; only large diamonds of 1 carat or more are used. It has the function of value preservation and appreciation. If you want to use diamonds for investment rather than decoration, avoid broken diamonds, be sure to choose carat diamonds. Secondly, diamonds are the only gem type that has a clear international pricing mechanism, which is the well-known 4C standard. No matter which region or brand it comes from, it belongs to a unified valuation system. Therefore, diamonds with investment value must meet such standards: 1 carat (CARAT) or more, color (COLOR) D grade, clarity (CLARITY) VS or more, and perfect cut (CUT). In addition, there are some standards that affect the value of diamonds, such as shape and color. Traditional round diamonds are the best in terms of preservation. The reason why round diamonds are more expensive than special-shaped diamonds is that the loss rate of round diamonds is as high as 47% when the rough is cut and polished. Only 53% of the brightest diamonds are cut and polished. The carat weight of the special-shaped diamonds can be retained after the cutting is completed. 55%-60%. For diamonds of the same size and color, the price of colored diamonds is higher than that of white diamonds. As an ordinary consumer, you must check the internationally accepted appraisal certificate when buying investment diamonds. The most common one is GIA in the United States, in addition to HRD, AGS, EGL, etc. Special attention should be paid to: First, the identification certificate must be issued by the national testing agency, so that it has authority and legal effect. Second, the content on the appraisal certificate must be detailed and specific. For example, the carat weight of the diamond must be kept to four decimal places, the clarity and color of the diamond must be accurate to each fine level, and the gold content of the diamond must also be After strict testing. is here to remind everyone that diamond collection is a long-term investment. For decades before this, it has rejected the hype of hot money. Please don't hold it with a profiteering mentality. Give the diamond some time, it will surely give you a lasting return. The above is the information about diamonds summarized by the author for you. The information comes from the Internet. If there is something wrong, please understand. If you need knowledge and understanding of diamond setting, please pay attention to the official website of jewelry setting. Jewelry setting is waiting for your inquiry!