Diamonds

Introduction of diamonds For centuries, culture has always considered diamonds to be beautiful, magical, mysterious and powerful. These gems are constantly being sought, and they are fighting and admiring. Diamonds are closely related to wealth, achievement, status, love. When purchasing you need to consider a lot and the rarity of diamonds. Rough gems must first be mined and cut. After cutting, diamonds are evaluated to determine their value. Some of them receive treatment to increase their appearance.

Canadian Certified Diamond: CanadaMark ™ Art picture of Diamond Ring on Certificate of Origin. This diamond certificate contains the origin, approximate weight, polish weight and serial number of diamond. The serial number is engraved on the diamond's belt, CanadaMark ™ logo. This guarantees the integrity of Canadian certified diamond supply chain from mine to retailer. Image copyright 2016 Dominion Diamond Corporation

Diamonds ready to sell as jewels are sold at the diamond exchanges and are called exchanges. There are 28 registered diamond exchanges in the world. The exchange is the last strictly controlled step of the diamond supply chain; even wholesalers and retailers can buy a relatively small number of diamonds in exchange, and they are then ready to sell to consumers. Diamonds can not be sold or sold as jewels ("Ruth"). According to Rio Tinto, the value of diamonds manufactured and sold in 2002 was $ 9 billion, rough diamonds, cut and polish of 14 billion dollars, wholesale diamond jewelry of $ 28 billion, and retail sales of 57 billion dollars did.

To the best of our knowledge, all diamonds are very old on Earth. The formation of most diamonds may occur on Earth for the first billion years of the Earth 's history. The discovered diamond deposit is younger - the rock itself, Kimberlite may be just billions of years ago. The way they date a diamond is to see the inclusion of other minerals in diamond which is usually radioactive and obsolete. Diamonds themselves can not be outdated. However, if the mineral content contains certain elements such as those that can be used in potassium or radioactive dating program, the age of the diamond itself can be known by measuring the content of diamond. These dates always indicate that the diamond is very old

Most people are usually watching diamonds, but they are not very interested in knowing diamond mining methods, diamond mine types, diamond mine types, and so on. Since there are no diamond-free diamonds, you need to know at least the basic facts of the four general diamond mines based on mining technology. It is open pit, hard rock mine, alluvial mine, and marine diamond mine as the latest technology. Sexual influences, sometimes irreversible