The GIA report
Each diamond is unique with its own, very distinct characteristics! To make the best purchase, you must know all the details of the stone. At St-Onge, all our diamonds are sold with a certificate issued by theGIA. The GIA (Gemological Institute of America) is the most renowned laboratory in the world for the classification of diamonds and the identification of precious stones. Recognized for their objectivity and expertise, the GIA guarantees the integrity and precision of each report issued.
The GIA report gives the complete description of the diamond, including its colour, its weight, its dimensions and its cutting style. The GIA number is engraved on the belt of each diamond.