La turquoise appartient à une minorité sur le marché de la bijouterie. Mais en raison de sa couleur unique et de son lien particulier avec la religion, il existe encore certains groupes de clients sur le marché des pierres précieuses, surtout ces turquoises de première qualité, qui sont chers. Bien qu'on l'appelle turquoise, il n'est pas produit en Turquie. The earliest turquoise production areas in […]
Archives par catégorie: NOUVELLES
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, cependant, 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? En fait, diamonds are found in almost any naturally occurring color, including gray, blanc, jaune, vert, brun, et rose. Some General Info About Diamond Color Part of diamond valuation is determined by the […]
Établi dans 1931, l'Institut de gemmologie d'Amérique à but non lucratif (FAMILLE) est la plus grande autorité mondiale en matière de diamants, pierres de couleur, et des perles. Ce laboratoire est connu pour ses systèmes cohérents et impartiaux de classification des diamants.. Les diamants accompagnés des rapports de classement du GIA sont les plus appréciés de l'industrie.. Every loose diamond at Blue Nile has […]
Bien que ces termes soient parfois utilisés de manière interchangeable, taille diamant, et la forme du diamant signifient des choses différentes. Diamond cut assesses light performance of a diamond and is based on a combination of factors: proportions, symétrie, et polir (l’état de surface global des facettes d’un diamant). Diamond shape is related to the outline of a diamond. While the […]
Tableau: 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 utilise le terme Idéal tandis que le GIA utilise le terme Excellent pour désigner la qualité de taille la plus élevée des diamants ronds brillants.. Ces deux mots sont interchangeables pour représenter le style de coupe, proportions, et finition nécessaires pour faire ressortir l'éclat d'un diamant, éclat, et la beauté. While the diamond industry has long-standing proportion combinations that optimize […]
Blue Nile Offers Four Different Cut Grades Ideal: This rare cut represents roughly the top 3% of diamond cut quality. It reflects most of the light that enters the diamond. Très bien: This cut represents roughly the top 15% of diamond cut quality. It reflects nearly as much light as the ideal cut, mais pour […]