Al Gilbertson

Developments in Gemstone Analysis Techniques and Instrumentation During the 2000s

Christopher M. Breeding, Andy H. Shen, Sally Eaton‐Magaña et al. · Gems & Gemology · 2010 · 38 citations

Natural Sciences, Chemistry, Materials Science +15

Color Grading "D-to-Z" Diamonds at the GIA Laboratory

John M. King, Ron H. Geurts, Al Gilbertson et al. · Gems & Gemology · 2008 · 32 citations · Full text

Engineering, Educational Assessment, Color Theory +7

A Foundation for Grading the Overall Cut Quality of Round Brilliant Cut Diamonds

Thomas Moses, Mary L. Johnson, Barak Green et al. · Gems & Gemology · 2004 · 18 citations · Full text

Humanities, Design, Lighting Design +16

Modeling the Appearance of the Round Brilliant Cut Diamond: An Analysis of Fire, and More About Brilliance

Ilene Reinitz, Mary L. Johnson, T. Scott Hemphill et al. · Gems & Gemology · 2001 · 12 citations

Engineering, Design, Combustion +4