What are fantastic diamonds?
Fancy Diamonds are diamonds that are richly colored, rather than clean or white. Real fantastic diamonds are rare and most color diamonds on the market are artificially colored by various laboratory techniques. The value of the decorative diamond can move significantly depending on the shade and the intensity of the diamond, along with the cut and the carat weight. The popularity of decorative diamonds for formal jewelry has waxed and disappeared, although some of the most famous diamonds in the world, such as hope, are fantastic diamonds. The high pressures that the diamonds are exposed to while creating are often admitted to impurities that can avert the price if the stone just color. However, if dirt occurs in large quantities, the diamond will be considered fantastic and can control a very high price, especially if the color is rare. Nitrogen and Boron cause Colors to appear in fantastic diamonds, as well as irradiation, causing the diamond to become green. In artificially coloring diamonds in laboratoryři are exposed to radiation, heat treatment or high pressure.
When sorting a decorative diamond is the first thing to determine the shade of stone. The range of colors for fantastic diamonds includes yellow, green, blue, brown, orange, pink and red. Brown fantastic diamonds are sometimes listed as "Claret" or "Champagne" diamonds because brown color is low in sales. After determining the diamond shade, the color intensity is graded. Many diamond comparators use the scale of the Gemological Institute of America (GIA), which begins "weak" and moves very light, light, fantastic, fantastic dark, intense, fantastic and fantastic live. Fancy Vivid will have the richest color and will tend to be more valuable.
as Other diamonds, decorative diamonds are also sorted by four C cut, color, cleanliness and carat weight. Carat weight is inElikost diamond; In general, a more valuable diamond with a greater carat weight will be more valuable, especially if it has a strong color. The cut is also an important evaluation tool because the cut can create or break a diamond in the settings. If it is well cut, the aspects of the diamond will greatly reflect light and create an eye -catching impact that most consumers associate with diamonds. If it is poorly cut, the diamond will seem heartless and boring. The shape of the cut is also important and decorative diamonds are often cut into unusual shapes to increase their natural beauty. Finally, the clarity of the diamond is examined. The clarity is not as important for fantastic diamonds as for a clear, but high number of inclusions will devalue stone.