Diamonds are Forever!

There are numerous precious stones found in the earth. Among those, the best preferred is diamonds. They are colourless and naturally occurring substances, which are taken to be the hardest material. They have a wide range of applications from industrial to jewellery. These substances that are found in the earth’s mantle and eruptions in the volcanos bring them to the surface. They are hence, formed at very great pressures and temperatures. People have always been interested to invest in diamonds.