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  • Natural Diamonds | Diamond Stone – GIA C
    Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA
  • Diamond History and Lore
    Diamond’s splendor has been appreciated for centuries, but there was not much scientific knowledge about it before the twentieth century Since then, diamond knowledge has grown steadily, with research by chemists, physicists, geologists, mineralogists, and oceanographers
  • Diamond Description
    Diamond forms under high temperature and pressure conditions that exist only within a specific depth range (about 100 miles) beneath the earth’s surface Diamond’s crystal structure is isometric, which means the carbon atoms are bonded in essentially the same way in all directions
  • Diamond - Gemological Institute of America
    what's in a name? Diamond [dye -mund] (noun) Diamond comes from the Greek word adamas which means “invincible ” For being the hardest material on earth, that is the perfect name for this gem!
  • Diamond Fun Facts
    Diamond crystals are brought closer to the Earth’s surface through volcanic activity Diamonds can be found in shallow alluvial deposits where the crystals settle after being transported away from the kimberlite pipes by geologic activity and rivers
  • Gemological Institute Of America | All About Gemstones - GIA
    Fancy Color Diamond Dazzling brilliance Captivating color These are the planet’s most valued gems
  • GIA Diamond Origin
    GIA’s Diamond Origin tells the story of how diamonds support jobs, education, and healthcare and protect the environment in and around local mining communities When you buy a diamond with a GIA Diamond Origin Report, you contribute to the livelihood of mining communities
  • Diamond Quality Factors
    The 4Cs describe the individual qualities of a diamond, and the value of an individual diamond is based on these qualities The terms that people use to discuss the 4Cs have become part of an international language that jewelry professionals can use to describe and evaluate individual diamonds




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