Diamonds
Diamond jewelries are one of the most expensive and beautiful jewelries available in the world. As we know, diamonds are not only used as symbol of fashion and beauty; but also embedded in crowns worn by kings and queens, in their engagement and wedding rings. Now a day’s diamonds are the best symbol for love.

Now we go through some interesting facts about diamonds-

1. “Diamond is simply carbon, just like charcoal or graphite”
2. Age of diamond=3.4 billion years old.
3. For producing single one-carat diamond, 250 tons of earth will be mined.
4. Diamond is the hardest substance on the planet. Hardness of diamond is 10 mohs scale.
5. Around 85% of world’s diamonds are not suitable to be used as jewelry.
6. Blue, pink are the rarest diamonds & brown, yellow are most common diamonds.

and many more................