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Sapphire

en.wikipedia.org/wiki/Sapphire

Sapphire is a gemstone variety of the mineral corundum, an aluminium oxide Whilst typically .... Pink sapphires occur in shades from light to dark pink, and deepen in color as the quantity of chromi...

Sapphire Quality Factors - GIA

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  ...

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

www.wikihow.com/Buy-Sapphire

Sapphire is the next hardest gemstone after the diamond, and it is also one of ... Rather, it refers to the facets on a gem's surface, which allow light and color to ...

Sapphire Value, Price, and Jewelry Information

www.gemsociety.org/article/sapphire-jewelry-and-gemstone-information/

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 Gemstone Information - GemSelect

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

Dec 23, 2006 ... Most natural sapphire is quite pale and light in color. Only a small percentage of natural sapphire exhibits vivid and intense colors without some ...

PRICE GUIDE for Top Gem Quality BLUE SAPPHIRE Gemstones

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

Example, Blue Sapphire, Click to see larger photo. Carat Weight: 0.30ct. ea. +/-, Cut: Round (Diamond cut). Size: 4.0mm, Color: B 1/4 faint Blue (very very light ...

Sapphire Education - The Natural Sapphire Company

www.thenaturalsapphirecompany.com/t-education_sapphires/

Colors. Sapphires come in all ranges of colors from blue to black to colorless and all ... A blue sapphire will reflect blue light because the crystal has titanium ... Even with heavy mining the rate of return on fine sapphires is exponentially less ...

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  ...

Understanding The AGL Colored Stone Grading Report

www.preciousgemstones.com/AGLCERT.HTML

The American Gemological Laboratories (AGL) Colored Stone Grading Report ... In this sample, the AGL has determined the stone is a natural sapphire. ... reflection and re-reflection of light through a gemstone, any particular gem can exhibit ...

www.ask.com/youtube?q=How To Rate Light Colored Sapphires&v=Uz-fXc1OLIc
Aug 18, 2012 ... http://www.goodoldgold.com is the digital version of our luxurious jewelry store located on Long Island New York. With over 33 years in ...
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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 ...

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

www.diamondere.com

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

Color Change Sapphire Gemstone Information - GemSelect

www.gemselect.com

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 ...