“From the layman to the diamond expert, Karen Simmons has written a comprehensive book that will have something of interest for everyone. Investing in diamonds is a complex art, and it is crit- ical to have all the criteria and talking points at your ngertips. That is exactly what Karen has produced with this thorough examina- tion of all the issues from rough mining to investment portfolio.”
—ERNEST BLOM, PRESIDENT OF THE WORLD FEDERATION OF DIAMOND BOURSES