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Sapphire

en.wikipedia.org/wiki/Sapphire

Sapphire is a gemstone variety of the mineral corundum, an aluminium oxide Whilst typically associated with the color blue, natural "fancy" sapphires also occur in yellow, purple, orange, ...

Sapphire Quality Factors - GIA.edu

www.gia.edu/sapphire-quality-factor

Less valuable blue sapphires might be grayish, too light, or too dark. The major fancy sapphire color categories are padparadscha, pink and purple, orange and  ...

A Buyer's Guide to Sapphire Qualities: Natural AAA vs AA vs A

www.diamondere.com/blog/a-buyers-guide-to-sapphire-qualities-natural-aaa-vs-natural-aa-vs-natural-a/

Jul 2, 2014 ... Though the term “sapphire” generally refers to a “blue sapphire” – they are also available in padparadscha (salmon or sunset color), pink, ...

How to Buy Sapphire: 15 Steps (with Pictures) - wikiHow

www.wikihow.com/Buy-Sapphire

Rather, it refers to the facets on a gem's surface, which allow light and color to shine through at their best. A deep cut sapphire has better color, while shallow ...

www.ask.com/youtube?q=How To Rate Light Colored Sapphires&v=Uz-fXc1OLIc
Aug 18, 2012 ... Comparing Color and Transparency in 4 Blue Sapphire Cushions ... of color in #2 , but I love the transparency and light refraction on #4.

Ruby & Sapphire | Judging Quality & Prices

www.ruby-sapphire.com/r-s-bk-quality.htm

With the fine emerald-cut Kashmir sapphire pictured at right, color coverage is improved by the presence of tiny needlelike inclusions, which scatter light across  ...

PRICE GUIDE for Top Gem Quality BLUE SAPPHIRE Gemstones

www.awesomegems.com/sapphire-blue-priceguide.html

Price Guide for Fine Untreated Blue Ceylon Sapphire Gemstones ... Size: 4.0mm, Color: B 1/4 faint Blue (very very light Blue, comparable to LIGHT FANCY ...

How to Choose High-Quality Sapphires | LEAFtv

www.leaf.tv/articles/how-to-choose-high-quality-sapphires/

While the spell didn't work in that case, the sapphire remains one of the world's most popular gemstones, ranging in color from deep, dark blue to light violet.

Where in the world produces the best quality sapphires? - Quora

www.quora.com/Where-in-the-world-produces-the-best-quality-sapphires

It is very important to note, that a gemstone value is based on it's quality, and that all sources ... The best and most valuable colors for blue sapphires are actually violetish blue. Highly saturated medium or dark medium tones are best and sapphires which are too dark or too light are worth considerably less. Blue sapphires ...

Color Change Sapphire Gemstone Information - GemSelect

www.gemselect.com/gem-info/color-change-sapphire/color-change-sapphire-info.php

Nov 29, 2013 ... Typically, most color change sapphire shifts from blue under natural daylight to a violet-purple under incandescent light. Fine top grade color ...

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How to Buy Sapphires and Avoid Getting Ripped Off

www.diamonds.pro

With blue sapphires, for example, we would call the stone's color either blue, slight ... Tone describes how light or dark the color is with the range going from very ...

Sapphire Value, Price, and Jewelry Information

www.gemsociety.org

Sapphires of other colors are named yellow sapphire, pink sapphire, etc. ..... Sri Lankan blue sapphire: may fluoresce red to orange in LW, light blue in SW.

Sapphire Grading Explained | The Natural Sapphire Company

www.thenaturalsapphirecompany.com

Full light and color reflection is a very important part of a fine sapphire. A "window " is a term used when the center of the stone is lifeless and has no color or light ...