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Crown Angle (5.10)
At 34 ½˚, the angle of dispersion is excellent but as GIA has formulated there are many other variations that are acceptable for an excellent cut grade. At 30˚ one...
Crown Angle (5.10)
At 34 ½˚, the angle of dispersion is excellent but as GIA has formulated there are many other variations that are acceptable for an excellent cut grade. At 30˚ one...
Diamond Trade Language in Weight (4.07)
The diamond trade uses a certain jargon to describe carat weight of a diamond. For example points instead of saying zero point eight seven carat would would say eight-seven points....
Diamond Trade Language in Weight (4.07)
The diamond trade uses a certain jargon to describe carat weight of a diamond. For example points instead of saying zero point eight seven carat would would say eight-seven points....
Weight Category and Value (4.06)
The decision process of the final polished weight categories start with laying out the rough crystal for sawing or creating maximum return in a whole stone. Depending on the...
Weight Category and Value (4.06)
The decision process of the final polished weight categories start with laying out the rough crystal for sawing or creating maximum return in a whole stone. Depending on the...
Price Per Carat (4.05)
Diamond is valuated, bought and sold in a price per carat format. All the 4 Cs (color, clarity, cut and carat weight), will have an affect on the value of...
Price Per Carat (4.05)
Diamond is valuated, bought and sold in a price per carat format. All the 4 Cs (color, clarity, cut and carat weight), will have an affect on the value of...