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Print/export Download as PDF ... Pages in category "Diamond colors" The following 6 pages are in this category, out of 6 total. ... Diamond color; P. Pink diamond; R.
Color grading of diamonds was performed as a step of sorting rough diamonds for sale by the London Diamond Syndicate. As the diamond trade developed, early diamond grades were introduced. Without any co-operative development, these early grading systems lacked standard nomenclature and consistency. Some early grading scales were; I, II, III; A, AA, AAA; A, B, C. Numerous terms
Harlequin fabric was popularized in 1944 when Adele Simpson presented the harlequin print in a bold diamond design on the town suits she created. It was also featured in green and white with a green jacket and a black skirt. [2] Also in 1949, Louella Ballerino employed a harlequin print motif in the jester blouse "sun and fun" fashions she made ...
Diamond clarity is the quality of diamonds that relates to the existence and visual appearance of internal characteristics of a diamond called inclusions, and surface defects, called blemishes. Clarity is one of the four Cs of diamond grading, the others being carat , color , and cut .
This template accepts two arguments: suit and value: {{card|suit|value}} Where suit is one of the following values: . heart; diamond; spade; club; And the value is one of the following values:
Its most important practical property is optical absorption, like in the color centers, which gives diamond green, or sometimes even green–blue color (in pure diamond). The characteristic feature of this absorption is a series of sharp lines called GR1-8, where GR1 line at 741 nm is the most prominent and important.
A chemically pure and structurally perfect diamond is perfectly transparent with no hue, or color. However, in reality most gem-sized natural diamonds are imperfect. The color of a diamond may be affected by chemical impurities and/or structural defects in the crystal lattice. Depending on the hue and intensity of a diamond's coloration, a ...
Before cutting, the stone was the largest brown diamond and the fourth largest diamond of any color ever discovered after the Cullinan (3,106.75 carats (621.350 g)), Excelsior Diamond (995 carats (199.0 g)) and Star of Sierra Leone (968.9 carats (193.78 g)). [12] The massive diamond's owners initially planned to cut it into the world's largest gem.