Read about Published Articles Below :
World Record for a Color Diamond, JCK Jeweler - May 15, 2008
http://www.jckonline.com/article/CA6561399.html?q=colored+diamonds
AGA Panel Scratches the Surface of Coated Diamonds, JCK Jeweler - August 1, 2007
http://www.jckonline.com/article/CA6464013.html?q=color+enhanced++diamonds
GIA to Release Book on Colored Diamonds, Professional Jeweler - August 24, 2006
http://www.professionaljeweler.com/archives/news/2006/082406story.html
Just an Old Lump of Coal? By Gary Roskin, G.G., FGA, Senior Editor
Dream in Color, Professional Jeweler - April 2004
http://www.professionaljeweler.com/archives/articles/2004/apr04/0404dp.html
Rainbow Magnetism, Professional Jeweler - November 2002
http://www.professionaljeweler.com/archives/articles/2002/nov02/1102dn3.html
A Fancy for Treated Color, Professional Jeweler - October 2002
http://www.professionaljeweler.com/archives/articles/2002/oct02/1002dg2.html
Black Beauty, Professional Jeweler - September 2001
http://www.professionaljeweler.com/archives/articles/2001/sep01/0901dn1.html