Tag Archives: where diamonds come from

A Diamond’s Journey from the Mine to a Finger

Diamond-Lighthouse-selling-T.Rex-dinosaur

The story of your diamond (or that diamond you were eyeing online a minute ago) began 3.3 billion years ago and 100 miles below the Earth. That’s right, your diamond is older—like, way, way older—than the T. Rex. In addition to being beautiful, it’s ancient.

The process of its journey to its current state of existence also involved a volcano, a laser, a girdler, a blocker, a brillianteer, a boiling session in a vat of acid, a painstaking beauty contest, several sheets of paperwork, and, let’s face it, many, many marketing dollars.

When the Earth decided to make diamonds, it required a few things: a temperature of 1,700 – 2,400 degrees Fahrenheit, 650,000 – 870,000 pounds of pressure per square inch, a carbon source, and a cozy spot in the Earth’s mantle.
Continue reading A Diamond’s Journey from the Mine to a Finger