SPIRIT DIAMOND® - Mirror of the sun
  A modern and clear desgin has been developed from the roundest diamond crystals: SPIRIT DIAMOND grants this incomparable mineral a unique brilliance. It is not merely a pleasant glitter effect. Its brilliant light overshadows all standard cuts.
 

What are the differences to the traditional diamond cuts, as for example the brilliant cut?

 

Patented in Europe, America and Asia.
Spirit Diamond - ring