Actually, there are brown diamonds. I think I remember reading they're the most common color (one summer of boredom with a fascination of gemstones and the library :D) however, they're usually called 'champagne diamonds' and they tend to use only the lighter ones for jewelry.
Here's some pics (http://www.24carat.co.uk/browndiamondsframe.html)
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Date: 2007-06-29 06:25 am (UTC)Here's some pics (http://www.24carat.co.uk/browndiamondsframe.html)