The Authenticity Certificate constitutes the official identity card of diamonds. Each diamond is unique and corresponds to one single combination of the 4 defined criteria.

All gems proposed by the Private Diamond Club are certified by the two best independent laboratories renowned worldwide:

The Hoge Rad Voor Diamant of Antwerp (HRD).

The Gemological Institute of America of New York and San Francisco (GIA).

The International Gemological Institute (IGI).

Gems delivered by the Private Diamond Club are presented in a sealed envelope with the corresponding certificate.

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