The word “Diamond” comes from the Greek word “Adamas” and means “unconquerable and indestructible” The diamond is the hardest natural substance found on the Earth Diamonds have very high melting point of 3820K (3547′ C/ 6420′ F) and a boiling point of 5100K (4827′ C/ 8720′ F) The diamond is a birthstone for people born in the month of April Most diamonds found in nature are between one to three billion years old The Earth is estimated at 4.5 billion years old. The oldest diamonds are believed to have been crystallizedRead More