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Sapphire Buying Guide - International Gem Society

www.gemsociety.org/article/sapphire-buying-guide/

Mention sapphire and most people will probably imagine blue colored gems. ... on a sapphire buying adventure, learn how to evaluate a sapphire's quality and ...

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

www.wikihow.com/Buy-Sapphire

When buying sapphire, you should know how to evaluate the quality of the stone to ... While blue is the most common color for a sapphire, these gemstones also ...

How to Evaluate the Quality of Sapphire Gemstones - Jewelry Notes

www.jewelrynotes.com/sapphire-gemstone-shopping-quality/

The sapphire should be reasonably clean when viewed with the naked eye. Too many inclusions will make the stone less clear and also detract from its color.

Colored Gem Evaluation - Emporia State University

academic.emporia.edu/abersusa/go340/evaluate.htm

Diamond, ruby, sapphire, emerald, and topaz are all central to a jeweler's ... Unfortunately, there is a paradox with evaluating colored stones in that often times ...

The 4 C's Of Sapphire Quality | Sapphire Quality Factors

www.thenaturalsapphirecompany.com/education/judging-sapphire-quality/4-cs-sapphires/

Sapphires occur in an enormous range of colors, and to some extent, each color has its own specific evaluation criteria. Because sapphires come in such a ...

Ruby & Sapphire | Judging Quality & Prices

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

The dispersion of corundum is so low (0.028) and the masking effect of the rich body color so high, that it is generally not a factor in ruby and sapphire evaluation  ...

How to grade and value a gemstone - WildFishGems

www.wildfishgems.com/grading

How to evaluate colored gemstones: ... the padparadscha, the rhodolite or cornflower blue sapphire which are characterized by the combination of hue and tint.

Sapphire Ring Buying Guide - How to Evaluate, Identify and select ...

www.sndgems.com/Sapphire-Ring-Buying-Guide-How-to-Evaluate-Identify-and-Select-Certified-Sapphires-and-Fine-Sapphire-Jewelry-Online.htm

The most important thing when selecting a colored gemstones is to choose a .... Our guides shows you step-by-step how to evaluate sapphire and settings in ...

COLORED STONES - Gemological Institute of America - GIA

www4.gia.edu/tryelearning/220-08/media/resources/cs08_printable.pdf

you'll learn how to evaluate colored stones quickly and accurately. Later, .... exceptional ruby's pure red hue (left) eclipses the hue of the orange sapphire ( right),.

Passion Fruit: A Lover's Guide to Sapphire — Pala international

www.palagems.com/sapphire-connoisseurship/

This is the color – an intense azure hue matched in the world of gems only by the finest ... This is, of course, apropos in the evaluation of any gem, but of utmost ...