game of thrones jewelry wholesale Most people buy more money diamond rings? How much money does it cost to buy?

venezuela jewelry wholesale Generally, 30 points -50 points are more suitable. In addition to the weight, the price is related to color, clarity, and cutting. Therefore, the price is not fixed, the price difference is large, and thousands to tens of thousands are common.
Puzi instructions:
"4C" is the measurement standard for judging the value and quality of a diamond. The so -called "4C" is the abbreviation of four English words starting with C. It refers to the carats of diamonds (), clarity, color (color), and cut (cut). You only need to comprehensively appreciate the four points of "4C", you can easily understand the value and quality of a diamond. Diamond price = weight color clarity cutting.

The diamond weight is calculated in carat (also known as card). 1 carat = 200 mg = 0.2 grams. One carat is divided into one hundred copies, each called one point. 0.75 carats are also called 75 points, and 0.02 carats are 2 points. Under other conditions, as the diamond weight increases, the value of the value is increased geometrically; diamonds with the same weight will be far from the difference in color, clarity, and cutting.
The clarity
The diamond crystals in the mantle magma deep in the earth. The environment is complicated, the composition is diverse, the temperature and pressure are extremely high, and after hundreds of millions of geological changes, the internal will inevitably contain a variety of debris or existence flaw. The color, how much, size, and position distribution of these inside contains the effects of different degrees on diamond clarity.
The color
The diamonds have many natural colors, from precious colorless (white after cutting white), rare light blue, pink to common slightly yellow. The more transparent, the more white can penetrate, and the more colorful after refraction and color.
The diamond color grading is in the hierarchical environment of a professional laboratory. The technicians will be determined repeatedly with the standard color of the standard color than the standard color stones.
The whitening diamonds are set as D -episodes (that is, start with Diamond's first letter). The color of diamonds is divided into 11 levels, in turn: D, E, F, G, H, I, J, K, L, M, N.
to cut
Refers to the accuracy of the cutting ratio and the perfection after the completion. Good cuts should be as good as possible to reflect the brightness and fire of diamonds as possible, and try to maintain the weight of the rough. GIA's cutting level from high to low is divided into ID (standard), EX (excellent), VG (good) G (good) G (good), Chinese national inspection is divided into: EX (excellent), VG (very good), G (G (G (very good), G (g it is good).