what different color diamonds are there
Yellow diamonds of high color saturation or a different color such as pink or blue are called fancy colored diamonds and fall under a different grading scale. Natural Russian diamonds are commonly renowned for their high-quality and cut.
Fancy Color Diamond Colored Diamonds Minerals And Gemstones Diamond Gemstone
Different mines around the world may produce more colored diamonds due to the makeup of the rocks and soil nearby.
. There are several causes for the brown color including irradiation treatment nickel impurities and lattice defects associated with plastic deformation. Many scientists believe that this environment keeps diamonds frozen under the Earth and therefore its clarity and color is preserved. Although old European cut diamonds and round diamonds have a similar number of facets 58 or 57 if the culet isnt counted the facets of each diamond cut are a different shape.
Most blue diamonds are Type IIb diamonds which account for only 01 of the worlds color diamonds. A high-pressure high-temperature treatment can heal lattice defects and convert brown diamonds into yellow or even colorless stones. Though often confused sapphires are entirely different gemstones than blue diamonds.
The composition of the earth nearby plays a role in contributing to the chemical impurities that are often responsible for giving diamonds their color. There truly is a different color of sapphire to suit anyones taste. In 2008 the Wittelsbach Diamond a 3556-carat 7112 g blue diamond once belonging to the King of Spain fetched over US24 million at a Christies auction.
The most valued blue sapphires are velvety blue to violetish blue in medium to medium-dark tones. Sapphires are a member of the corundum family and contain traces of titanium iron magnesium copper and chromium. Types of Blue Diamond.
The color results from a combination of three different elements hue tone and saturation and there are millions of combinations of these elements that create each diamonds look. Though Russia is known for its quality natural diamonds the country was late-to-the-game in comparison to other regions. Round diamonds tend to have larger tables with an excellent or very good table size in the 52 to 60 range usually between 55 and 60.
So when you get a one-carat Chocolate Diamond all the many possible variations make each diamond unique. Diamonds Diamond Grading. The last is the predominant cause especially in pure diamonds.
Color has the greatest influence on a sapphires value and preferred sapphires have strong to vivid color saturation.
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