In addition to ruby, the English name of corundum of other colors also uses the word Sapphire, but Sapphire refers to blue sapphire, and corundum of other colors must be named before Sapphire. Donc, in Chinese, “saphir” is the name of this type of corundum first, not necessarily blue sapphire, it may be pink, jaune, […]
Archives par catégorie: NOUVELLES
Setting Colored Diamonds When choosing a setting for a colored diamond, it is best to choose a setting material that will enhance the natural color of your diamond. Par exemple, yellow diamonds are often set in yellow gold, while pink diamonds look best when set in rose gold. If you have questions OEM/ODM jewelry […]
Cut Colored diamonds are primarily cut to emphasize their color. This contrasts with colorless diamonds that are cut to maximize sparkle or brilliance, which in some instances can detract from the natural color of a colored diamond. While colored diamonds still exhibit brilliance, color is the most important characteristic considered when they are being cut. […]
Color Color intensity, the deepness or richness of color, is the most important consideration when purchasing a colored diamond. The more intense the color, the rarer and more valuable the diamond will be. All of our Blue Nile colored diamonds possess natural color and are never exposed to artificial coloring techniques such as dyeing or […]
Natural Colored Diamonds Only one in every 10,000 diamonds possesses natural color and is referred to as a colored diamond. For this reason, colored diamonds are purchased almost exclusively for the intensity and distribution of the diamond’s color. Criteria considered when purchasing a white or colorless diamond, such as cut proportions and clarity, are less […]
Faire tous les diamants de qualité de laboratoire de la même manière? Certainement pas. Tandis que le Nil bleu adhère aux normes GIA, Protocoles de classement en diamant, Les systèmes et la nomenclature peuvent varier selon l'organisation. Les autres laboratoires en plus de la GIA incluent l'American Gem Society (AGS), Laboratoire de gemmologie européenne (Egl), Institut gemmologique international (Igi), et la Cour suprême pour Diamont (HRD). En savoir plus sur […]
Est-il important d'obtenir un rapport de classement en diamant lorsque vous achetez un diamant? Votre certification Diamond est si importante, il est parfois appelé le 5ème C. Les diamants avec un rapport de classement GIA vous aideront à descendre: Confirm the quality of your diamond Help to verify ownership for repair or insurance […]
Review A Sample GIA Report Familiarize yourself with the look and orientation of a GIA Diamond Grading Report. You’ll find a GIA grading report on the product page of every loose diamond on the Blue Nile website, but you can also download a sample below. Note the 4Cs, plotted diagram, and mapping of the stone’s […]
The Difference Between Diamond Grading Reports And Diamond Dossiers® Aside from your home, purchasing a diamond might be one of the biggest investments you make in your lifetime. That’s why diamond grading (a.k.a certification) is so important. The two main reports issued by the GIA are the Diamond Grading Report and the Diamond Dossier®. And, […]
What is Diamond Certification? Independent certification is how you can be sure that you’re getting a quality diamond that’s accurately graded without bias. All Blue Nile loose diamonds are analyzed and graded for quality by the Gemological Institute of America (FAMILLE), one of the most respected and accurate labs in the diamond industry. En plus, all […]