Glossary & Picture Library, learn

  • Off-Make
    Trade term for a diamond that has been badly polished or finished.
  • Natural Diamond
    A natural diamond is a gemstone composed of crystallized carbon
  • Needle
    Needle Inclusion in Diamonds
  • Nailhead
  • Natural
  • Milky Diamond
    A milky diamond refers to a gemstone that exhibits a cloudy or hazy appearance
  • Mohs Scale
    The Mohs Scale of Hardness is a qualitative scale that ranks minerals based on their ability to resist scratching
  • Moissanite
    Moissanite
  • Master Set
  • Melee
    Melee refers to small polished diamonds