Diamond certification

The Diamonds used in jewelry by Maison Alfredo Correnti meet high and precise quality standards. Ensuring the validity of the stones used is the guarantee certification based on three of the world’s leading gemmology institutes. 

The institutes that guarantee the validity of the stones are:

• The GIA (Gemological Institute of America)
• The IGI (International Gemological Institute)
• The HRD (Hoge Raad voor Diamant)