subject: The Shade Grades Of Diamonds [print this page] The Colour Grades Of Diamonds The Colour Grades Of Diamonds
In the case of the 4Cs of diamonds, coloration, or lack of it, is an particularly essential characteristic. Diamonds are given letter grades to indicate the level of shade, starting with the letter D for a flawless, colorless diamond. Why D, and not C, B, or A? The rationale weve heard is that when diamonds began being graded for colour with this scale, it was determined to start with D, to leave room for the extraordinarily rare risk that a diamond can be found that was even more flawless than flawless. It hasnt occurred but!
The color grades of D, E and F are the rarest and most colorless. The gradations in color can solely be seen by an professional gemologist. The grades G-H are referred to as close to colorless and the distinction might be seen by an informal observer solely when compared to the next-grade diamond. A stone on this grade class is an excellent value. The grades I-J are additionally close to colorless, however not to the identical extent as G-H. These are also an excellent value.
The color grades transfer up the size to Z, with an increasing quantity of color. These are inferior gem-high quality stones and should not be confused with canary or different coloured diamonds. Coloured diamonds are graded otherwise than white diamonds and are also extremely prized among collectors. Theyre especially beautiful when mixed with white diamonds. Consider that the Hope Diamond, one of the crucial well-known diamonds, is a wealthy blue color. Out of all coloured diamonds, a red diamond is the rarest of all.
The colors in colored diamonds come from impurities between the cells of the crystals, or structural defects. There are lots of totally different colours that diamonds can are available in, however theyre limited to steel grey, white, blue, yellow, orange, red, green, pink to purple, brown, and black
