Glossary & Picture Library, learn

  • Polished Girdle
  • Polish Grade
    Qualitative analysis of the overall surface condition of a diamond.
  • Point
    diamond weight
  • Pitted Facet
    Pitted facets affect the polish grade of a diamond
  • Plotting Diagram or Plot
    A plotting diagram
  • Pinpoints
    Pinpoints Very tiny diamond crystal inclusions
  • Pit
    Pit Type of diamond blemish that appears as a tiny opening or indentation on the surface of a diamond.
  • Pear Cut
    The pear cut, also known as the teardrop cut
  • Phosphorescence
    Phosphorescence in Diamonds
  • Pink Diamond