Understanding Diamond Cuts

A diamond's cut is crucial as it determines the gem's brilliance and sparkle. Unlike the common misconception that 'cut' refers to the shape of the diamond, it actually pertains to how well the diamond’s facets interact with light.

Cut Grades Explained

  • Excellent: This top grade means the diamond provides maximum brilliance and fire. The stone's facets are aligned perfectly to maximize light reflection.
  • Very Good: Diamonds with this grade reflect most of the light that enters them, producing superior brilliance.
  • Good: These diamonds reflect much of the light that enters them, though less precisely than higher grades.
  • Fair: A fair cut diamond will offer modest brilliance, as the light reflection is somewhat random.
  • Poor: Diamonds with poor cuts lose most of the light out the sides and bottom, showing minimal brilliance.

Key Factors Affecting Diamond Cuts

  • Brightness: The internal and external white light reflected from a diamond.
  • Fire: The scattering of white light into all the colors of the rainbow.
  • Scintillation: The amount of sparkle a diamond produces, along with the pattern of light and dark areas created by reflections within the diamond.

Choosing the Right Cut
Selecting the right diamond cut involves understanding the balance between a diamond's brilliance and its design. While a diamond with a perfect geometric cut might seem ideal, the visual performance might vary. It's important to view diamonds in person to see how they reflect light and choose one that appeals to your aesthetic preferences.

By understanding these factors and grades, even new buyers can make informed decisions when purchasing loose diamonds from S.A.Gems.