Slightly Yellow - A diamond color grade that is used by some dealers for a stone showing an obvious yellow tint to the unaided eye. Return to Top » ...
You put a slightly Yellow Diamond into a Yellow Gold Mounting and the color practically disappears. Now you see it, now you don't! ...
Diamonds naturally appear in an array of colors with Red and Blue being the rarest, but for our purposes here we will refer to diamonds beginning with colorless to slightly yellow.
Color: Diamonds are found in nature in a wide range of colors, from completely colorless (the most desirable trait) to slightly yellow, to brown.
Most diamonds sold in the retail trade run from near colorless to slightly yellow or brown, in the normal color range.
The spectrum of its colours includes many shades of green, from a slightly yellowish green to a brownish green with a golden glow. Particularly precious is a deep emerald green, though this only occurs very rarely indeed.
Like emerald and tsavorite garnet, fine chrome tourmaline is a visually pure “forest' green with slightly yellowish to bluish secondary hues. The blue will normally show itself in incandescent light, the yellow will be more visible in daylight.
Very pure synthetic rutile is transparent and almost colorless (slightly yellow) in large pieces. Synthetic rutile can be made in a variety of colors by doping, although the purest material is almost colorless.
Most diamonds are slightly yellowish, and in this general color range, those most approaching absolute lack of color are most prized. However, brightly colored diamonds are much rarer and more expensive.
The Wesselton mine produced diamonds which were of overwhelmingly better quality than the slightly yellowish diamonds of the neighboring mines, so that WESSELTON became the description of colorless diamonds.
The pear shaped brilliant which was first mentioned was of a peculiar, slightly yellowish, red color. It was very pellucid and free from any striae either of the straight or curved types.
A colorless diamond might look a little yellow when set in yellow gold, while a slightly yellow-tinted diamond might appear whiter in that same yellow setting. Diamonds outside the normal color range are called fancy colored.
The normal range of colors in diamonds run from colorless to slightly yellow or brown. "Fancy colors" are those colors outside the normal range, and are found in all colors.
Unlike natural diamond which can occur in completely colorless D, E, F grades, most synthetic diamonds will have a slightly yellowish hue due to nitrogen impurities that are dispersed throughout the crystal lattice structure during the growth phase.
White gold has a slightly yellowish tint that may be more noticeable depending on the percentage of gold in the metal. White gold is traditionally rhodium plated to give it a crisp, sparkling white appearance.
Color is said to tend toward a bluer green ("cool green") as opposed to the slightly yellower green ("warm green") of Muzo. Characteristic inclusions are pyrite and albite.
If the color of the stone is deep green (Emerald green), green or even slightly yellowish-green, then tests will be conducted to specifically identify it as an Emerald.
Step 1: Determination of Density (Specific Gravity or S.G): ...
Locality, color and size are the most significant factors in particular 10 carats or above with saturated, slightly yellowish green colours
Gems from Zabargad (St. John's Island) are particularly rare.
Mother of Pearl (-024)
This is the common mother-of-pearl style, with high luster and a slightly yellowish tinge. Most mother-of-pearl beads on the market, ours included, have been bleached to maximize their delicate shades of white and ivory.
Among clear diamonds too there may be some with a slightly yellow tinge caused by nitrogen impurities in the gem. The intensity of the yellow tinge of the stone is directly proportional to the number of nitrogen atoms it contains.
From the chalcedony family, bloodstone is a medium slightly yellowish-green stone speckled with orangy red spots.
boulder opal ...
Aquamarine and Morganite occur naturally in shades of slightly greenish blue, and slightly yellowish pink, respectively, but the "market preferred" colors are pure shades of blues and pinks. Heat is used to obtain these preferred colors.
The most cherished and among the most valued gemstones, a mineral composed essentially of carbon in the cubic or isometric crystal system; Most common in colorless to slightly yellow or brown, also less common in orange, green , blue and red; ...
White Onyx, a semi-translucent white to slightly yellowish-white stone, was often used as a background in Victorian jewelry, especially for cameos. Black Onyx can appear Opaque or translucent.
The center stone is a straight green, while the stone at left is a more bluish green and the stone at right a slightly yellowish green. Generally speaking, hue position is of less importance than saturation in judging quality ...
Brown Attractive or vivid brown diamonds are rare, and classed as fancy coloured, slightly brownish stones (off-white) are slightly less common than slightly yellow, and offer reasonably priced alternatives to colourless stones.
White Gold - Usually an alloy of yellow gold, copper, nickel, and zinc that results in a white colored metal. Since this is yellow gold alloyed to appear "white," it has a slightly yellowish tint until it is plated with rhodium, ...
This name was misleading, because some diamonds may appear bluish in daylight due to fluorescence and not true body colour. A diamond of slightly yellowish tint (KLM on the GIA scale) may also fluoresce light blue in daylight.
Yellow gold also makes a good setting for slightly yellowish diamonds because it tends to mask the diamond's yellowish tints. Yellow gold comes in all shades of yellow and personal taste usually dictates which hue to choose.
visible even in daylight or artificial light and gives the stone a slight bluish haze, enough so that it was once advertised as the "largest blue diamond in the world." In fact, if not for the fluorescence, the diamond would appear slightly yellowish.
How the diamond is set can make a difference, too; you might not want to put a truly colorless diamond in a yellow gold setting since the yellow color will reflect in the stone. On the other hand, a slightly yellow stone will appear whiter in a ...
For more money there is Moissanite, a very beautiful stone that is also man-made. Moissanite is best set in yellow gold; it has the sparkle, but is slightly yellow compared to a good quality diamond.
"Fine white" diamonds are identified by the letters "F" and "G" or by the phrase "Top Wesselton." White stones are identified by the letter "H" or by the word "Wesselton." Most diamonds are delicately tinged with color, often with a slightly ...
For instance, the color temperature of the D50 illuminant is 5000° K; that of D75 is 7500° K; incandescent lamps start at around 2600° K, which is a slightly yellow appearance.
 See also: Color, Stone, Diamond, Natural, Gemstone
  
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