Shape
In the context of diamonds, shape refers to the basic outline or form of a polished diamond, which is distinct from its cut (which pertains to the diamond’s facets, proportions, and overall craftsmanship).
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Scintillation
Scintillation refers to the sparkle or twinkle that a diamond exhibits as light reflects off its surface when it is in motion.
Saturation
Saturation refers to the intensity and purity of colour within a diamond. It is a key factor in determining the overall colour grade of a diamond, alongside hue (the type of colour) and tone (the lightness or darkness of the colour).
Round Brilliant Cut
The Round Brilliant Cut is by far the most popular and widely recognised diamond cut, known for its ability to showcase a diamond’s brilliance, fire, and scintillation.
Rough Diamond
A rough diamond is a diamond in its natural state, exactly as it is found deep within the Earth.
Red Diamond
A red diamond is an extremely rare and captivating coloured diamond with a natural red body colour.
Radiant Cut
The radiant cut is a diamond shape that combines the sparkle of a brilliant cut with the elegance of a square or rectangular shape.
Proportions
In the context of diamond grading, proportions refer to the relationship between the dimensions and angles of a finished diamond.
Proportion Grade
The proportion grade is a qualitative assessment of the overall proportions of a round brilliant cut diamond.
Princess Cut
The princess cut is a popular diamond shape known for its sharp, square or rectangular outline and exceptional brilliance.