Accountant supermarket manager https://territorioabierto.jesuitas.cl/poemario/ cheap avapro Although it is still a mysterious process, scientists think that, on Earth, diamonds form naturally when carbon is buried about 100 miles (160 kilometers) below the surface. The future diamond then needs to be heated to approximately 2,000 degrees Fahrenheit (1093 degrees Celsius) and squeezed under pressure of around 725,000 pounds per square inch. It also needs to quickly move to the Earth's surface — usually catching a ride with some fast-moving magma — to cool down.