where to buy jewelry wholesale in nyc What is the use of gold diamonds? Why is it expensive?

bamboo jewelry wholesale The words of gold. Essence Gold is a precious metal, and it is a common currency in the world. Many people buy gold to increase their appreciation. Because gold can be preserved. Of course, there are people who are married to get married and so on.
diamonds, that's more expensive. As long as girls basically want to haha.
Gold (GOLD) is a single form of chemical element gold (chemical element symbol AU). It is a soft, golden, corrosive precious metal. Gold is one of the rare, precious and most valued metals. Internationally, gold is generally based on ounces, and ancient China was used as a gold unit. It was a very important metal. It is not only a special currency for reserves and investment, but also an important material for the jewelry, electronics, modern communications, aerospace and air industry and other departments.
The chemical symbols of gold are AU, and the English code in finance is xauusd or GOLD. The name of the AU comes from a story of Aurora, a goddess of dawn in Roman mythology, means shining dawn.
The international gold prices soared sharply after 2015. The price of gold in New York's market went up all the way from $ 1,200 per ounce, and it has risen to $ 1,300 in less than a month. Statistics show that the price of gold futures in New York market has increased by 9.3 this year. %. [1]
Among them, Jin Taifu is a merchant in the development, design, wholesale, and sales of jewelry. Merchants engaged in diamond network sales in Hong Kong and mainland China. His family is a combination of "physical stores and online stores" O2O sales model. Jin Taifu diamonds pursue simple and fashionable, creating jewelry with oriental culture and art, so that there are lovers in the world to have a unique Cupid diamond jewelry to witness their eternal love.
The diamond refers to diamonds that have been picked up. Vajra is a natural mineral and a rough stone of diamonds. To put it simply, diamonds are a monomer crystal composed of carbon elements under high pressure and high temperature conditions of the earth. It is a symbol of love and loyalty.
The standards for measuring the quality of a diamond have four dimensions, namely the weight, clarity, color, and cut (CUT), which is usually called the "4C standard" Essence This standard was founded by GIA (American Gem Institute) and is currently the most mainstream diamond evaluation standards in the world.
The diamonds are identified and issued by international gem scholars and issued third -party independent opinions. Based on 4C standards, the price of diamonds is determined.

The color
The colorlessness is the best, the darker the color, the worse the quality. In the colorless diamond classification, the top color is D color, and it is arranged to Z in turn. Here we only say that from D to J's color level, D-F is a colorless level, G-J is a near-color level. Without the meaning of collection, the precepts below the K color are also very beautiful. Because the diamonds from K will gradually be yellowish. When choosing a diamond, the color of the I-J level is also in the nearby colorless category, but it can also notice a slight yellow. Colorful diamonds, such as: yellow, green, blue, brown, pink, orange, red, black, purple, etc., belong to the treasure in diamonds, expensive. Red diamonds are the most precious.
The different color grading systems are adopted in different countries and regions. The American Gem Institute is divided into 23 levels, which are represented by English letters D -Z. The 11 levels of D -N are the most commonly used. European color level system CIBJO is represented. The new national standards formulated by China in 1996 integrated GIA and CIBJO. This standard divides colors into 12 levels, and is represented by D -N and u003CN to describe and use the percentage method and text.
In the down of D, the price also becomes lower, each color level price difference is generally 10%-45%, and the difference between the difference between the high color level is higher than the difference between the low color level.