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GIA
Creator of the 4Cs of grading and the leading research and education center for and . Nonprofit GIA does not sponsor or endorse.
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GIA 45 ನಿಮಿ
GIA offers w/ a . The laser inscribes the report number on the stone's girdle.
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GIA 18 ಗಂ.
Visit GIA booth 3410 at July 23-25, for the chance to connect with staff & alumni.
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GIA 22 ಗಂ.
: Avoid storing next to topaz or any other - the diamond could scratch it. Learn more:
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GIA ಜುಲೈ 16
This 18K gold pin depicts a dragon breathing fire. Isn't it the perfect accessory for the season premiere?
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GIA ಜುಲೈ 15
Click here to read a study of the properties of synthetic produced by industrial kilns in Poland.
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GIA ಜುಲೈ 15
For 500+ yrs, Colombia has been the source of fine emeralds. Rich greens set the standard of measurement.
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GIA ಜುಲೈ 15
Round brilliant show cut's effect on visual appearance. Learn the & the importance of cut quality.
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GIA ಜುಲೈ 14
How can you protect yourself when buying online? Experts provide essential tips to keep in mind.
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GIA ಜುಲೈ 14
A coated Paraíba is seen for the first time at a GIA lab.
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GIA ಜುಲೈ 14
Love round brilliant cut but want something different? The radiant cut has similar sparkle. Learn more:
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GIA ಜುಲೈ 13
Dave Bindra, B&B Fine Gems, offers insights on the secondary market & lifting of sanctions against Burmese .
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GIA ಜುಲೈ 13
to these brooches from the Russian . Bows were popular among royalty during the Georgian period.
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GIA ಜುಲೈ 13
Geometric shapes were used in Art Deco , like this with cabochon-cut rubies and .
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GIA ಜುಲೈ 13
See how a with multiple inclusions caused an identification challenge for GIA’s laboratory in Carlsbad.
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GIA ಜುಲೈ 12
Listen to experts Regina Ciarleglio, , Mary Feliciano, Hank Siegel & Elliot Tannenbaum at GIA Jewelry Career Fair in 7/24!
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GIA ಜುಲೈ 12
Get an insider's look at GIA's laboratory, where are submitted for grading.
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GIA ಜುಲೈ 12
A simple style is the best for petite fingers. Visit to learn how to pick a for her hand.
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GIA ಜುಲೈ 12
You’ve got the talent. Meet your opportunity at GIA Jewelry Career Fair on 7/24. Register:
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GIA ಜುಲೈ 11
In this study, GIA examines the sources, color, texture & chemical composition of from Japanese deposits.
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GIA ಜುಲೈ 11
Baguette accents add cool, –like sophistication to diamond . Learn more:
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