diamonds Diamond's Structural Secrets Revealed Beauty of diamond's crystal structure in symmetrical properties. planet-earth Diamonds Nearly as Old as Earth Scientists have found the oldest terrestrial diamonds. By Jeanna Bryner Published 22 August 07 geology New Technique Could Make 300-Carat Diamonds Clear diamonds are rare. Or at least they used to be. By Live Science Staff Published 16 May 05 technology 1 2 3 4 5 6 7
