WISE uses globally recognised gemmological standards. Stones are graded for Cut, Colour, Clarity, Carat, as well as Polish, Symmetry, Fluorescence, growth method, and diamond type. Treatment status is also disclosed.
WISE uses globally recognised gemmological standards. Stones are graded for Cut, Colour, Clarity, Carat, as well as Polish, Symmetry, Fluorescence, growth method, and diamond type. Treatment status is also disclosed.