В дополнение к рубину, в английском названии корунда других цветов также используется слово Sapphire., но Сапфир относится к синему сапфиру, и корунд других цветов должны быть названы перед Сапфиром.. Поэтому, на китайском, “сапфир” первое название этого типа корунда, не обязательно синий сапфир, это может быть розовый, желтый, […]
Автор: Король
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“I just received these earrings over the weekend so speaking about durability is not feasible. They arrived in a beautiful, reusable, durable storage container enclosed in a second velvet like pouch making for great future storage. Each set of earrings came with a second, alternative backing. They came with the traditional butterfly bags along with […]
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Декабрь
“Thought the name was odd, price seemed low for anything of good quality. I just wanted something sterling, гипоаллергенный, and nice for every day wear. I have my ears each pierced 3 раз, so I bought the 4 pack of all 3mm size pairs. 3mm is a perfect size for my 3rd piercing. I had […]
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. Например, 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. Это контрастирует с бесцветными бриллиантами, огранка которых обеспечивает максимальное сияние и блеск., что в некоторых случаях может испортить естественный цвет цветного бриллианта.. Хотя цветные бриллианты по-прежнему демонстрируют блеск, цвет является наиболее важной характеристикой, которую учитывают при огранке.. […]
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. По этой причине, 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 […]
Do All Labs Grade Diamonds The Same Way? Definitely not. While Blue Nile adheres to GIA standards, diamond grading protocols, systems and nomenclature can vary by organization. Other labs besides the GIA include the American Gem Society (AGS), European Gemological Laboratory (EGL), International Gemological Institute (Igi), and Hoge Raad voor Diamont (HRD). Learn More About […]
Is It Important To Get A Diamond Grading Report When You Buy A Diamond? Your diamond certification is so important, it’s sometimes referred to as the 5th C. Diamonds with a GIA grading report will help you down the road to: 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 […]