Diamond knowledge complement of choose and buy

How to choose and buy a diamond? For consumers to know again have the idea, the following give everybody to supplement relevant knowledge, hope to help you choose and buy diamond. Don't ignore the 'cut' diamond of diamond 'cut' is also the important standard, affect its value performance, over the past few years through the efforts of the Shanghai jewelry testing institutions, for the evaluation of diamond color ( 颜色) , clarity, 清晰) Class distinctions, but to 'work' or 'cut, Turner ( 削减) It is strange, for the majority of customers. For the 'work' according to the national standard can be divided into good, good and general level 3. And apart from the above level 3 and poor (international 可怜的) This level, the fine diamond has a certain proportion between the parts need to use instrument to measure carefully, to learn that it is good, good or general, the same size, same quality, the same clarity of diamonds, because the 'work' quality, the price can be a few times, customers can request the store show with 'cut' of the content of diamond appraisal certificate. If must choose diamond VS high clarity, and color level? Some customers with open mouth to VS, color grade higher than J ( 94). Color 99, 98, 97, 96, 95 ( E、F、G、H、I) Most of the diamond is a diamond, but the shop SI level J color level and some even K, L, M color level, so some store launched VS class diamond counters, but to identification test, often some short, because most of the Shanghai diamond jewelry level were levels SI J color, can achieve VS class just a few. Experts say buy diamond doesn't have to VS, grade I, want to see what embedded in the metal, such as embedded in Bai Jintuo on diamond, color to J color can, and buy gold diamond color level between K and M. For 0. Below 25 ct diamond, especially bracelets, earrings, pendant, etc is not demanding to color, clarity, as long as the work is good, can be called 'fire' ( The large diamond color) Is ok. Perfect diamond still have to pay attention to after-sales service and maintenance when the choose and buy diamonds, we had better choose reliable reputation diamond jewelry stores or famous manufacturers and famous shopping mall is more reliable. One never loses anything by shopping around, don't rush to buy, want to ask about carefully, look at whether you have the knowledge. To ask for invoice and guarantee of quality. Then in order to precaution can go to trustworthy jewelry appraisal station opened 'diamond identification certificate', this is the 'physical examination table' diamond, 'id card'. . In numerous diamond, one is your favorite, in that you trust, its after-sales service commitment, payment is not late again. Diamond's biggest feature is the high hardness, but also more brittle, use of attention should be paid to cannot be hit so hard. Another point diamond oil-wet hydrophobic, can with greasy after an old toothbrush cleaning with detergent, or ask the store in ultrasound equipment tide tide. Regularly check the tooth inlaid feet is strong, strong, is there a hook phenomenon. When not in use shall be properly kept, in a fixed place, easy to use at any time, ring right hand inch not reluctantly, change hands ', there are. Diamonds are forever, forever may, she will bring you one day a new feeling, make you full of confidence to challenge the new every day.