Regardless of the brand's relationship with the diamond, diamond brand ranked as follows: most of the couple of charting diamond brand, such as Cartier, tiffany, world brands such as bulgari diamond ring, or chow tai fook, chow sang sang, Hong Kong brands such as diamond rings, prevailing emerging in recent years such as brands such as electronic commerce. But for diamond brand rankings but seldom know, slightly knowledgeable people will doubt, DE beers diamond brand is NO. 1? South African diamond is the best? Diamond is one of nature's treasures, for a long time to be clothed with a layer of mysterious veil, diamond also because the world diamond monopoly DE beers diamond classic product slogan 'diamonds are forever, forever' is known, diamond is the best interpretation of love, slowly and diamond ring is a wedding essentials. Although diamonds are endowed with special significance of love and worth one hundred times, but the diamond or the diamond, not because of who owns the higher price. Now DE beers also controls about 40% of the world's diamond wholesale business, and the leading producer of diamond is Australia, Botswana, Canada, Zimbabwe, namibia, South Africa, Brazil, Siberia; Now the world's leading diamond cut grinding center are: in Antwerp, Belgium, tel aviv, New York, mumbai, India, Bangkok, Thailand. Antwerp has & quot; The world of diamond & quot; Reputation, around half the world diamond trade here is complete, 'Antwerp cut' is synonymous with perfect cut. Diamond is decided by the 4 c standard has nothing to do with the brand value of diamond is no brand ranking, the stand or fall of a diamond is not brand decision, the stand or fall of diamond is made up of various parameters of the diamond itself is diamond 4 c. If someone asks what is a good brand of diamonds, this question is very funny. Buy diamond must learn diamond 4 c knowledge, this is the most basic. Don't hope and trust in a brand or store, if you want to talk about trust, trust should be a certified authority authentication institutions, where did you buy diamond appraisal certificate issued by, this is what you should search on the Internet. Diamonds are a standardized product, diamond appraisal has the strict uniform standards. Now the couple to buy wedding diamond ring is more than 30 points, internationally GIA certificate. GIA certificate of diamond in diamond waist can have GIA certificate coding, 10 times the magnifying glass can be seen below, GIA certificate number and can go to the website of GIA queries. With many diamonds in the diamond ring in the jewelry web knowledge.