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