Scientists at the Natural History Museum search for the elusive "recipe" that endows the famed gem with its unique blue color
Natural History Museum of L.A. Minblog: Testing the Blue Moon
Scientists Examine Hope Diamond for Clues to Its Blue - The New
Hope diamond Blue Diamond, 45.52 Carats, Smithsonian Institution
Diamond 4 C's of diamonds, Types, Grades, & Price Guide
The Cursed History and Science Behind The Hope Diamond
Diamonds and Science, News
The Cursed History and Science Behind The Hope Diamond
Testing the Hope Diamond, Science
Hope Diamond - Wikipedia