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  •        RI: 2,417   (OTL)                                     
  •       Specific Gravity: 3,47-3,55                                     
  •       Cleavage: 4 Perfect                         
  •       Chem.: Carbon
  •       Cristall.: Cubic        
  •       Optic Char.: SR                                 
  •       Hardness: 10
  •       Disp: 0,044

The "figures" about diamonds are very well known, but rough diamonds have always something more to offer; they are exactly as they come from the heart of Earth.

There is always something mysterious, something unclear about how it is possible they come to us; they have the same chemistry than graphite, the poor material we are using to write every day, but they may be so rare and expensive. They are really a masterwork from
nature.

 BECAUSE KNOWLEDGE AND EXPERIENCE MAKE A DIFFERENCE
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GRADUATE GEMOLOGIST
Consultant for Commercial Gemology and Luxury products