Emerald shape diamond
Originally, it was reserved for emerald stones, from which it takes its name. The Emerald cut gives a translucent light, unique of its kind. It is a distinguished cut, sober but very "class". Requires diamonds of good purity: the table is important and the slightest defect becomes visible. This is why the emerald diamond must be pure or VVS-VS. At worst SI1, but then the inclusions must be on the side.
G or Extra White (formerly called "Top Wesselton")
As with F, the color of the stone is extremely faint and only perceptible from a certain angle by an expert. It is the first quality sold in beautiful traditional jewelry stores. To the naked eye, these diamonds appear colorless once cut and mounted on a piece of jewelry.
Diamond Polish Grade
Diamond polish grade refers to the smoothness of a diamond's surface and the absence of surface blemishes, which affects its light interaction and brilliance.
Excellent Polish
No polish flaws are visible under 10x magnification, resulting in the best sparkle and brilliance.Diamond Symmetry Grade
Diamond symmetry grades assess how precisely a diamond's facets are aligned and proportioned.