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. Jako takový, it is accepted by the jewelry industry and the American Gem Trade Association. The enhanced [...]
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Blue Nile's colored Gemstone Enhancement Policy Blue Nile offers consumers only the highest quality, authentic gemstones. Our colored gemstones undergo rigorous internal inspections by our trained gemologists to ensure they meet our stringent quality standards. Due to their rarity and unique visual properties, nearly all colored gemstones sold at fine jewelers, including Blue Nile, jsou [...]
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. Například, a ruby is more dense than a [...]
Gemstone Cut Look at the gemstone in the setting and ensure that all the facets are symmetrical. An asymmetrically-cut crown indicates a gemstone of low-quality. In all cases, a well-cut gemstone is symmetrical and reflects light evenly across the surface, and the polish is smooth, without any nicks or scratches. 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, každý jednotlivý drahokam se skládá z kombinace stopových minerálů, které vytvářejí jedinečný soubor identifikačních značek nebo inkluzí. Inkluze nemusí nutně snižovat krásu nebo vhodnost barevného drahokamu. What to Look For When considering a colored gemstone's clarity, you should [...]
Tón Tón představuje hloubku barvy, od bezbarvé po černou. Gemstone tón je popsán jako "světlo," "středně světlý," "střední," "středně tmavé," a "tmavé." Blue Nile nabízí drahokamy s nejžádanějšími tóny, které spadají do rozsahu středně světlé až středně tmavé. Pro všechny naše šperky z drahých kamenů, zjistíte, že jsou vyvolány všechny variace tónů [...]
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, tón, a nasycení. Hue The most valuable gemstones are those that exhibit a pure color and only "slight" hues of other colors in [...]
Gemstone Education This guide defines the five essential characteristics of gemstone quality. By understanding these characteristics, you'll be able to shop with confidence. Print this helpful information and take it with you shopping so you can make the best choice on a beautiful piece of gemstone jewelry. Barva Klenotnický průmysl uznává nejvyšší kvalitu [...]
Mnoho obchodníků se šperky zmiňuje "krystalová terapie" když propagují své křišťálové šperky, a mnoho přátel je zmateno: Může malý kámen skutečně léčit nemoci? Lžete, abyste propagovali své produkty? Tak, mohou krystaly skutečně léčit nemoci? Editor Baolong vám pomůže. Ve skutečnosti, již před tisíci lety, lidé [...]