GIA

@GIAnews

Creator of the 4Cs of grading and the leading research and education center for and . Nonprofit GIA does not sponsor or endorse.

Carlsbad CA
gia.edu
Sumali noong Agosto 2009
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  1. 46 (na) minuto ang nakalipas

    GIA offers w/ a . The laser inscribes the report number on the stone's girdle.

    1 retweet 3 gusto
  2. 18 oras ang nakalipas

    Visit GIA booth 3410 at July 23-25, for the chance to connect with staff & alumni.

    2 retweet 8 gusto
  3. 22 oras ang nakalipas

    : Avoid storing next to topaz or any other - the diamond could scratch it. Learn more:

    1 sagot 31 retweet 48 gusto
  4. Hul 16

    This 18K gold pin depicts a dragon breathing fire. Isn't it the perfect accessory for the season premiere?

    17 retweet 37 gusto
  5. Hul 15

    Click here to read a study of the properties of synthetic produced by industrial kilns in Poland.

    7 retweet 17 gusto
  6. Hul 15

    For 500+ yrs, Colombia has been the source of fine emeralds. Rich greens set the standard of measurement.

    22 retweet 47 gusto
  7. Hul 15

    Round brilliant show cut's effect on visual appearance. Learn the & the importance of cut quality.

    26 mga retweet 44 (na) gusto
  8. Hul 14

    How can you protect yourself when buying online? Experts provide essential tips to keep in mind.

    8 retweet 24 (na) gusto
  9. Hul 14

    A coated Paraíba is seen for the first time at a GIA lab.

    1 sagot 19 mga retweet 54 (na) gusto
  10. Hul 14

    Love round brilliant cut but want something different? The radiant cut has similar sparkle. Learn more:

    8 retweet 35 gusto
  11. Hul 13

    Dave Bindra, B&B Fine Gems, offers insights on the secondary market & lifting of sanctions against Burmese .

    4 mga retweet 26 (na) gusto
  12. Hul 13

    to these brooches from the Russian . Bows were popular among royalty during the Georgian period.

    12 retweet 34 (na) gusto
  13. Hul 13

    Geometric shapes were used in Art Deco , like this with cabochon-cut rubies and .

    18 retweet 45 gusto
  14. Hul 13

    See how a with multiple inclusions caused an identification challenge for GIA’s laboratory in Carlsbad.

    2 sagot 66 mga retweet 136 (na) gusto
  15. Hul 12

    Listen to experts Regina Ciarleglio, , Mary Feliciano, Hank Siegel & Elliot Tannenbaum at GIA Jewelry Career Fair in 7/24!

    4 mga retweet 11 gusto
  16. Hul 12

    Get an insider's look at GIA's laboratory, where are submitted for grading.

    5 retweet 7 gusto
  17. Hul 12

    A simple style is the best for petite fingers. Visit to learn how to pick a for her hand.

    9 mga retweet 20 gusto
  18. Hul 12

    You’ve got the talent. Meet your opportunity at GIA Jewelry Career Fair on 7/24. Register:

    1 sagot 8 retweet 33 gusto
  19. Hul 11

    In this study, GIA examines the sources, color, texture & chemical composition of from Japanese deposits.

    1 sagot 24 mga retweet 52 gusto
  20. Hul 11

    Baguette accents add cool, –like sophistication to diamond . Learn more:

    3 sagot 14 mga retweet 49 (na) gusto

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