How are diamonds cut & polished?

How are diamonds cut & polished?

If you saw a rough diamond on the floor you would probably not even stop to pick it up. The romantic myth that diamonds glisten against the dark rough rocks in which they are...

What does carat mean in gold?

What does carat mean in gold?

Carat in gold terms refers to the content of pure gold in the item. Usually this is a 3 digit number representing the parts per thousand of pure metal. Each of these...