The provenance of each Argyle Pink™ diamond is maintained through audited controls in the mining, polishing and distribution of every gem, ensuring a guaranteed chain of custody from mine to market.
Every Argyle Pink™ diamond that is fifteen points (0.15 carat) or greater is laser inscribed with a unique identification number visible only under magnification, and is issued with a GEM IDENTIFICATION AND AUTHENTICITY DOCUMENT.
The Diamond Check service is currently available for laser inscribed diamonds sold by Argyle Pink Diamonds from 1 January 2009.
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.