It had been in excess of 2800 back the 1st diamonds had been mined in India. In fact, diamonds are a lot older than 1 would think. Most diamonds we discover right now are at the very least 900 million year old. Authorities think the oldest recognised diamond is close to 3.2 Billion years old. Each and every mined diamond is completely distinctive. For the trained eye, one can discover that there are no two diamonds which are precisely similar.