He came up with a new grade... an SI-3 (LOL).
This grade is better know as "Dalmatian Diamonds", they
generally keep them with the "Spider Web Opals."
GemData, Mine Design & The Spectrum Network at http://www.gemdata.com
Home of the original interactive "Gem, Mineral & Jewelry Show Calendar"
Colored Gemstones, Diamonds & Cutting Rough Databases and Information