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Diamond Grading
"American Cut - The First 100 Years," by Al Gilbertson, G.G.
A moment of decision is coming
A review of the “foundation” of GIA’s new cut grade system
A screening tool for all diamond grading
AGS' new cut-grading of princesses: a first experience
Black Inclusions in Diamonds
Cutting Ovals
Cutting the AGS-0-Princess : the experience with the lab
Diamond Grading Labs – A Plan for Peer Review
Fractioning of Color by a Gem
GIA Excellent Cut Grade: Case Study
Grading the Princess Cut
Hearts & Arrows Diamonds - It's not all about light return.
Letter to the Editor of the Australian Gemmologist
Making the case for Imagem diamond grading
Numbers and perception, the case of square diamond-cuts
Scallops
The Effects of Indexed Upper Half Facets
The intricacies and risks of diamond-cutting
The matter of depth in a princess-cut
The role of contrast in diamond appearance
Upper Halves - Counter Point
Visible Effects of Painting & Digging on Superideal Diamonds
What do you mean diamonds can chip?!
Why a Two-Dimensional Cut Grading System is Passé


Popular Articles
  1. A review of the “foundation” of GIA’s new cut grade system
  2. USA Adventures June 2005
  3. The Diamond Industry in 2005
  4. AGS' new cut-grading of princesses: a first experience
  5. Why are there several dealers offering the exact same stone?
Popular Authors
  1. Garry Holloway
  2. Paul Slegers
  3. Neil Beaty
  4. David Atlas
  5. John Pollard