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Old Aug 21, 2009 | 11:34 AM
  #30  
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shirley
CBOTY 2010
 
Joined: Nov 2004
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From: MI
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Originally Posted by Tark
found a couple of figures that could help:

1 carat weighs about .20 grams

1 pound = 453 grams, therefore there are approximately
2268 carats per pound.

The average value given by De Beers for Botswana diamonds is a minimum
of $80 a carat.

so 2268 X 80$ = 181,440$/pound

So all we need now is to find something that cost more then 181,440$/pound
the minimum retail figure for alexandrite in 2004 was $100 a carat ... sooo there ya go more expensive than diamonds

and for my source:
http://www.gemsociety.org/info/priceg.htm

Last edited by shirley; Aug 21, 2009 at 11:37 AM.
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