Forums and Blogs Relating to Diamonds
Pricescope - Focused more on the gemmological aspects of diamonds.
DiamondTalk - A commercial forum focused on diamond buying itself.
Diamond Chat Forum - A lot smaller forum.
Diamond Review Forums - Small forum providing advice for consumers.
Jogia Diamonds' Blog - Mostly company news, videos and advice to the industry at large.
DiamondVues - Blog of New York diamond Dealer Excel Diamonds. Updated on a regular basis.
Pricescope Diamond Journal - Entries from leading gemmologists. Updated on a semi-regular basis.