GIA reports represent the highest standard of reliability, consistency and integrity
GIA CERTIFIED DIAMONDS
All of our diamonds have been thoroughly inspected and graded by the Gemological Institute of America (GIA), and are accompanied by their original diamond grading certificate. The Gemological Institute of America (GIA) is the foremost respected and recognised diamond laboratory in the world, and diamonds that come with GIA certificates are the most highly valued. We choose GIA certified diamonds as GIA is recognised the world over for having reached the pinnacle of their field and demonstrate consistent diamond grading and high quality analysis.
The GIA certificate ensures that the diamond you purchase is the one you receive; verifying that a diamond is genuine and evaluating a diamond’s characteristics. A certificate will provide information on the 4Cs - Carat, Cut, Colour, Clarity and also information about the diamond's fluorescence, visual depiction of its proportions, measurements and its finish.
Diamonds 1.00 carat & over
GIA DIAMOND GRADING REPORT
Diamonds over 1.00 carats will be accompanied by a GIA Diamond Grading Report. What do the different components of a GIA Diamond Grading Report mean?
Laser Inscription Registry – Each diamond with a GIA report is laser inscribed with the report number.
Shape and Cutting Style – The diamond shape and cutting style.
Measurements – The diamond dimensions in millimetres.
Carat Weight – Weight of diamond listed to the nearest hundredth of a carat.
Colour Grade – Colour grade of the diamond.
Clarity Grade – Clarity grade determined under 10 x magnification
Cut Grade – Cut grade of the diamond.
Depth – Depth (for round diamonds) and/or width (for fancy shapes) relative to diameter.
Table – Table facet (for round diamonds) and/or width (for fancy shapes) relative to diameter.
Girdle – Range of girdle thickness.
Culet – Appearance of the culet facet.
Finish – Grades of polish and symmetry.
Fluorescence – Colour and strength of colour when diamond is viewed under ultraviolet light.
Clarity Plot – A map of the approximate size, type, and position of inclusions as viewed under a microscope.
Comments – Description of additional diamond characteristics not mentioned in the report.
Diamonds under 1.00 carat
GIA DIAMOND DOSSIER
Diamonds under 1.00 carat will be accompanied by a GIA Diamond Dossier. What do the different components of a GIA Diamond Dossier mean?
Laser Inscription Registry – Each diamond with a GIA Diamond Dossier is laser inscribed with the report number.
Shape and Cutting Style – The diamond shape and cutting style.
Measurements – The diamond dimensions in millimetres.
Carat Weight – Weight of diamond listed to the nearest hundredth of a Carat.
Colour Grade – Colour grade of the diamond.
Clarity Grade – Clarity grade determined under 10 x magnification.
Cut Grade – Cut grade of the diamond.
Depth – Depth (for round diamonds) and/or width (for fancy shapes) relative to diameter.
Table – Table facet (for round diamonds) and/or width (for fancy shapes) relative to diameter.
Girdle – Range of girdle thickness.
Culet – Appearance of the culet facet.
Clarity Characteristics – Description of additional diamond characteristics not mentioned in the report.
Finish – Grades of polish and symmetry.
Fluorescence – Colour and strength of colour when diamond is viewed under UV light.