Diamonds are a girl’s best friends and diamonds are forever, but did you know that, despite the fact we are told that diamonds are the hardest natural substance on earth, if you hit a diamond hard enough with a hammer, it will shatter into tiny pieces? Diamonds were formed deep beneath the earths crust billions of years ago and they are brought to the surface by volcanoes. They are made of pure carbon with just a few impurities that give some diamonds their colour. They are rare, they are beautiful, and they have been sought after and revered for thousands of years. Here are ten more fascinating facts about diamonds that you may not have known.To know more visit gemlab.co.in