http://www.costellos.com.au/diamonds/types.html

http://en.wikipedia.org/wiki/Crater_of_Diamonds_State_Park

http://en.wikipedia.org/wiki/Vargas_diamond

http://en.wikipedia.org/wiki/List_of_diamonds

http://www.24hgold.com/english/news-gold-silver-list-of-the-largest-diamonds-in-the-world.aspx?article=1993198956G10020&redirect=false&contributor=Famous+diamondshttp:
//www.24hgold.com/english/contributor.aspx?filter=all_articles&contributor=Famous+diamonds

http://en.wikipedia.org/wiki/Diamond_type

http://en.wikipedia.org/wiki/Diamond_color

http://www.mapsofworld.com/referrals/metals/diamond/types-of-diamond.html

http://en.wikipedia.org/wiki/Wittelsbach-Graff_Diamond

http://www.diamondarticles.com/famous-diamonds-list.php

http://www.diamonds-are-forever.org.uk/

http://www.miningnerds.com/diamonds-mining-report-all-countries

http://en.wikipedia.org/wiki/List_of_diamond_mines