Lab-Grown Colored Diamonds From Chatham Created Gems Shigley, James E. ; McClure, Shane F. ; Breeding, Christopher M. ; Shen, Andy Hsi-tien ; Muhlmeister, Samuel M. Abstract Publication: Gems & Gemology Pub Date: June 2004 DOI: 10.5741/GEMS.40.2.128 Bibcode: 2004GemG...40..128S