Insiders Guide to Diamond Buying Released by Diamond Industry Authority
b'AGS Laboratories, the world\\u2019s preeminent authority on diamond grading, is proud to announce the availability of "Diamond Buying 101"\\u2013 a practical, informative, and in-depth video providing the broadest scope of any consumer guide to diamond buying available today. \\u201cDiamond Buying 101\\u201d is available free of charge at http://www.agslab.com/video_db_101.html and YouTube.com.'