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1. jewelryinformer.com › gemstones › precious-stonesThe Four Precious Stones (Gemstones Guide) - Jewelry Informer

   jewelryinformer.com › gemstones › precious-stones

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   6 de may. de 2024 · Traditionally, only four gemstones in the world are considered precious: diamonds, sapphires, rubies, and emeralds. This guide explores the characteristics of each of the four precious gems, and also looks at the key differences and similarities between precious and semi-precious stones. Why Are Precious Gemstones Precious?

2. www.diamonds.pro › education › diamond-pricesHow to Calculate a Diamond’s Price, Value & Worth - The Diamond...

   www.diamonds.pro › education › diamond-prices

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   2 de may. de 2024 · By Mike Fried, Updated May 2, 2024. A diamonds’ price is determined primarily by the 4 Cs of the diamond. On the wholesale level, diamond prices are first based on a diamond shape and size range (e.g. 1.00ct – 1.49ct). After that, it is broken down by color and clarity and then priced per carat.

3. www.gia.edu › gia-aboutThe GIA Difference - GIA.edu

   www.gia.edu › gia-about

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   Hace 2 días · Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewelry.

4. 4cs.gia.edu › interactive-4cs › colorDiamond Color | Gemological Institute of America - 4Cs

   4cs.gia.edu › interactive-4cs › color

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   12 de may. de 2024 · Diamond Color. The color evaluation of most gem-quality diamonds is based on the absence of color. A chemically pure and structurally perfect diamond has no hue, like a drop of pure water, and consequently, a higher value.

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6. www.stonealgo.com › diamond-price-calculatorDiamond Price Calculator - StoneAlgo

   www.stonealgo.com › diamond-price-calculator

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   Hace 2 días · StoneAlgo's Diamond Price Calculator allows you to input diamond details then see StoneAlgo's fair price estimate based on analyzing over 1 million diamonds. Need help finding the perfect diamond? Begin search

7. www.chisholmhunter.co.uk › content › understanding-diamonds-the-4-c-sUnderstanding Diamonds The 4 C'S | Blogs | Chishlom Hunter

   www.chisholmhunter.co.uk › content › understanding-diamonds-the-4-c-s

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   23 de abr. de 2024 · In this quick guide, we answer all your diamond questions to make sure you pick the perfect stone for those all important pieces. What Are The 4 C's? To keep it simple, the 4 C’s are what gemologists (or gemstone experts) use to determine the value of a diamond.

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     Diamond Stone | diamond sharpening stone

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9. 4cs.gia.edu › interactive-4cs › clarityAbout Diamond Clarity | Gemological Institute of America - 4Cs

   4cs.gia.edu › interactive-4cs › clarity

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   12 de may. de 2024 · Evaluating diamond clarity involves determining the number, size, relief, nature, and position of these characteristics, as well as how these affect the overall appearance of the stone. While no diamond is perfectly pure, the closer it comes, the higher its value.