- Color, Clarity, Cut and Carat WeightColor, Clarity, Cut and Carat Weight are collectively called the 4Cs of diamond quality. Color measures a diamond’s absence of color. Clarity considers a diamond’s inclusions and blemishes and how they affect its appearance. Cut describes the diamonds fire, brilliance and proportions.www.gia.edu/gia-faq-analysis-grading-4cs
Diamond Quality Factors
Learn how diamond professionals use the 4Cs (color, clarity, cut, and carat weight) to evaluate and classify diamonds. Find out how rarity, value, and appearance are related to each factor and see examples of different grades. 展开
Subtle differences in color can dramatically affect diamond value. Two diamonds of the same clarity, weight, and cut can differ in value based on color alone. Even the slightest hint of color can make a dramatic difference in value. Diamonds come in many … 展开
Few things in nature are absolutely perfect. This is as true of diamonds as anything else. Diamonds have internal features, called inclusions, and surface irregularities, called … 展开
Many goods are sold by weight—by the kilogram, ounce, pound, or ton. Even people who have never bought a diamond are used to the idea that … 展开
GIA Diamond Grading Scales: The Universal Measure of …
2013年3月14日 · Learn how to use the 4Cs (Color, Clarity, Cut and Carat Weight) to evaluate any diamond, anywhere in the world. GIA is an unbiased authority on diamonds and provides resources and videos to help you select the …
标记:Gemological Institute of AmericaDiamond IndustryGIA 4CsDiamond GradesThe 4 C’s of Diamonds: Evaluating Diamond Quality
2024年6月13日 · Learn how to balance the 4 Cs of diamonds (cut, color, clarity, and carat) to get the best value and beauty for your engagement ring. Find out what each C means, how to grade them, and what to prioritize when buying a …
标记:Diamond QualityDiamond IndustryDiamond GradesGia Graded DiamondDiamond Clarity - GIA 4Cs
Learn how diamonds are graded for clarity based on the number, size, location and visibility of inclusions and blemishes. Find out how to use the GIA Clarity Scale, the global standard for diamond clarity grading, and the GIA App to …
标记:Diamond QualityGemological Institute of AmericaDiamond IndustryGIA 4CsWhy the 4Cs? | GIA 4Cs
Today, the 4Cs are the universal method for assessing the quality of any diamond, anywhere in the world. As the creator of the 4Cs, GIA is trusted by governmental agencies, …
标记:Diamond QualityGemological Institute of AmericaGIA 4CsDiamond Rating & Grading Charts - American Gem …
Find an AGS Jeweler to get your diamond looked at by a certified jeweler or take a closer look into the history of diamonds. This diamond rating chart can help you choose the right gem. Learn the color and clarity criteria by which …
标记:Diamond Color and ClarityGradingWhat are the 4Cs? - GIA
Color, Clarity, Cut and Carat Weight are collectively called the 4Cs of diamond quality. Color measures a diamond’s absence of color. Clarity considers a diamond’s inclusions and …
标记:Diamond QualityGIA 4CsDiamond Color and ClarityNatural Diamonds | Diamond Stone – GIA C
Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA.
标记:Diamond QualityGemological Institute of AmericaDiamond IndustryWhat is a Diamond Clarity Chart: Understanding …
2024年9月5日 · To provide shoppers with an understanding of each diamond’s clarity level, grading institutes like the Gemological Institute Of America (GIA) use diamond clarity charts to judge diamonds based on their appearance and …
标记:Gemological Institute of AmericaGia Diamonds and Diamond GradingDiamond Clarity Guide | Clarity Chart, Scale, & Best …
Learn what diamond clarity is and how it affects a diamond's quality and price. View charts, scales, and FAQs to evaluate which clarity grade is best for you.
标记:Diamond QualityDiamond Grades- 某些结果已被删除
