Certifications
Bajocchi provides with all of its diamond creations a certificate of authenticity; each one is unique and numbered.
Diamonds that weigh over 0.50 carats also have their own certificate, provided by gemological laboratories such as HRD (Hoge Raad voor Diamant) and GIA (Gemological Institute of America). They issue certificates that verify the diamond’s authenticity and evaluate all the stone’s characteristics in a non-biased manner.Both of these certificates must be carefully stored away, particularly the second one, as neither the Maison nor the HRD or GIA keep copies of it.
About the GIA Grading laboratory
One of the most widely recognised independent diamond grading laboratories in the world, the GIA (Gemological Institute of America) created the international diamond grading system we use today to value diamonds - the 4Cs.