Origin
The Cullinan mine near Pretoria is the world's only notable blue diamond producing mine...more 
Movie Moments
"Le Coeur de la Mer"—the Heart of the Ocean. The most unforgettable images of a deep blue diamond come from James Cameron’s blockbuster film, "Titanic."...more 
Epic Value
The Hope Diamond, arguably the most famous diamond in the world, is of an extraordinary deep blue color and weighs 45.52 carats...more 
Historical Trivia
The largest polished blue diamond known publicly is the 70 carat Idol's Eye...more 