Turquoise belongs to a minority in the jewelry market. But because of its unique color and its special connection with religion, there are still certain customer groups in the gem market, especially those top-quality turquoise, which are expensive. Although it is called turquoise, it is not produced in Turkey. The earliest turquoise production areas in […]
Archivy kategorií: Novinky šperků
Blue Nile Does Not Sell L-Z Color Grade Diamonds Diamonds in the L-Z range have a noticeably warm yellow hue which do not meet the quality and value standards at Blue Nile. We do, však, sell fancy colored diamonds that are graded on a different scale and are highly prized. Are You Wondering Which Diamond […]
D Color Diamonds (Absolutely Colorless) D color diamond is the highest grade and is extremely rare—the highest color grade that money can buy. Eight percent of customers choose a D color diamond. See D Graded Diamonds Diamond Grades At Blue Nile Range From D (Colorless) To K (Faintly Colored) Colorless diamonds: The rarest and highest […]
Diamond Color Is An Important Characteristic That Affects A Diamond’s Beauty Like all of the 4Cs, diamond color is an important consideration when buying a diamond. While color affects price, there are a number of factors that can help you decide which color grade is right for you. The GIA White Diamonds Color-Grade Scale Is […]
What Is Diamond Color? Did you know that it’s very rare to find a diamond that doesn’t have any color at all? Ve skutečnosti, diamonds are found in almost any naturally occurring color, including gray, bílý, žluť, zelený, hnědý, a růžové. Some General Info About Diamond Color Part of diamond valuation is determined by the […]
Založeno v 1931, Neziskový gemologický institut Ameriky (RODINA) je přední světová autorita pro diamanty, barevné kameny, a perly. Tato laboratoř je známá pro konzistenci a nezaujaté systémy třídění diamantu. Diamanty, které jsou doprovázeny zprávami o třídění GIA. Every loose diamond at Blue Nile has […]
I když se tyto pojmy někdy používají zaměnitelně, diamantový brus, a tvar diamantu znamenají různé věci. Diamond cut assesses light performance of a diamond and is based on a combination of factors: proporce, symetrie, a vyleštit (celkový stav povrchu faset diamantu). Diamond shape is related to the outline of a diamond. While the […]
Tabulka: The largest facet of a gemstone Crown: The top portion of a diamond extending from the girdle to the table Girdle: The intersection of the crown and pavilion which defines the circumference of a diamond Diameter: The measurement from one girdle edge of a diamond straight across to the opposing side Pavilion: The bottom […]
Blue Nile používá termín Ideal, zatímco GIA používá termín Excellent pro nejvyšší stupeň brusu u kulatých briliantových diamantů. Tato dvě slova jsou zaměnitelná, aby reprezentovala styl řezání, proporce, a dokončení nezbytné k tomu, aby se třpytil diamant, oslnivost, a krásu. While the diamond industry has long-standing proportion combinations that optimize […]
Blue Nile Offers Four Different Cut Grades Ideal: Tento vzácný střih představuje zhruba vrchol 3% v kvalitě diamantového brusu. Odráží většinu světla, které vstupuje do diamantu. Velmi dobré: Tento střih představuje zhruba vrchol 15% v kvalitě diamantového brusu. Odráží téměř tolik světla jako ideální střih, ale pro […]