What does the word diamond mean?

Usage examples for diamond

  1. Any one of them is ten times as valuable as a diamond of the same weight. – Jack Haydon's Quest by John Finnemore
  2. But do you know it isn't the two hundred dollars a week that makes me envy her till I'm sick; it's that rose diamond. – In the Bishop's Carriage by Miriam Michelson
  3. Our ranch is on Diamond Creek. – The Iron Furrow by George C. Shedd