Scientists at the Natural History Museum search for the elusive "recipe" that endows the famed gem with its unique blue color
Diamond 4 C's of diamonds, Types, Grades, & Price Guide
Why blue diamonds are blue: recent tests on the Hope Diamond
History of the Hope Diamond Smithsonian National Museum of
History of the Hope Diamond
The Hope Diamond: A Gem Of History, Science, And Superstition
Why blue diamonds are blue: recent tests on the Hope Diamond
Hope Diamond
Hope Diamond
Bombarded with ultraviolet light, the blue Hope Diamond glows red
The Cursed History and Science Behind The Hope Diamond
Hope Diamond - Wikipedia
Hope Diamond - Wikipedia