The mysterious natural colored gemstones bring luck to people and help people realize their wishes, so it is considered a lucky stone with strong positive energy. These lucky stones have appeared in human history, playing various roles, and have left colorful colors in human history. This issue of Baolong Colored Gem Knowledge Classroom will tell […]
Arhivele de categorii: Știri despre bijuterii
Irradiation The alteration of a gemstone’s color through the use of radiation. This is often followed by a heating process. The enhanced color of irradiated gemstones is permanent. New And Future Technologies Techniques for enhancing colored gemstones, either detectable or otherwise, are continually being developed. These may be difficult, or in rare cases, impossible to […]
Heat Treatment The application of heat to enhance the color and/or clarity of gemstones has been a common practice around the globe for centuries. It is part of the standard polishing and finishing process for many colored gemstones. Ca atare, it is accepted by the jewelry industry and the American Gem Trade Association. The enhanced […]
Blue Nile’s colored Gemstone Enhancement Policy Blue Nile offers consumers only the highest quality, pietre pretioase autentice. Pietrele noastre prețioase colorate sunt supuse unor inspecții interne riguroase de către gemologii noștri instruiți pentru a se asigura că îndeplinesc standardele noastre stricte de calitate. Datorită rarității și proprietăților vizuale unice, aproape toate pietrele prețioase colorate vândute la bijutieri, inclusiv Blue Nile, sunt […]
Different Densities The carat weight of a gemstone does not necessarily allow you to accurately envision the size of the gemstone. Different gemstones have different densities (mass per unit volume), so two gems that appear to be the same size may actually have very different weights. De exemplu, a ruby is more dense than a […]
Gemstone Cut Look at the gemstone in the setting and ensure that all the facets are symmetrical. O coroană tăiată asimetric indică o piatră prețioasă de calitate scăzută. In toate cazurile, o piatră prețioasă bine tăiată este simetrică și reflectă lumina uniform pe suprafață, iar poloneza este netedă, fără zgârieturi sau zgârieturi. These are the characteristics that […]
Gemstone Cut Colored gemstones are generally cut to maximize the beauty of their color. To recognize quality in the cut of a gemstone, there are several points to consider. What to Look For A good cut showcases the gemstone’s color, diminishes its inclusions, and exhibits good overall symmetry and proportion. Because gemstone color can vary, […]
Identifying Marks Because gemstones form under unique circumstances, each individual gemstone is comprised of a combination of trace minerals, which create a unique set of identifying marks or inclusions. Inclusions will not necessarily detract from the beauty or desirability of a colored gemstone. What to Look For When considering a colored gemstone’s clarity, you should […]
Tone Tone represents the depth of color, ranging from colorless to black. Gemstone tone is described as “aprinde,” “medium-light,” “mediu,” “medium-dark,” şi “dark.” Blue Nile offers gemstones with the most sought-after tones that fall within the medium-light to medium-dark range. For all of our gemstone jewelry, you’ll find any tone variations are called out in […]
Gemstone Color The beautiful color of a gemstone is its most defining characteristic, and many jewelers consider it to be the most important evaluation criterion. When deciding upon gemstone color, examine hue, ton, and saturation. Hue The most valuable gemstones are those that exhibit a pure color and only “slight” hues of other colors in […]