The number you submit is only used for your assurance and peace of mind—it is not stored anywhere for any other purposes.
The Diamond Check service is intended to confirm that the Laser Number provided by the user of this tool corresponds to an existing record in the Argyle Pink Diamonds database. Argyle Pink Diamonds does not make any representations or warranties regarding the information returned by the Diamond Check service.
0.20 carats and above - Commenced January 2005
0.15 carats and above - Commenced January 2009
0.08 carats and above - December 2016 to current
Mark Of Authenticity
Each Argyle pink diamond over eight points (0.08ct) is laser inscribed with a unique lot number that is only visible under magnification and is issued with an Argyle Pink Diamonds Gem Identification and Authenticity Document. A mark of assurance, the inscription and accompanying documentation delivers an important guarantee on the chain of custody from the mine to the point of purchase, that the gem has always been in the care of Argyle Pink Diamonds and its trusted trade partners.
The Official Source
Measures are in place to protect the integrity of these documents against unauthorised or counterfeit reports. Should you have any queries or wish to report fraudulent documentation please contact: firstname.lastname@example.org