The Science Behind Fancy Color Diamonds | GIA Knowledge Sessions Webinar Series

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  • Опубликовано: 8 сен 2024

Комментарии • 23

  • @rajujain8416
    @rajujain8416 2 года назад +1

    Thank you Sally for such simple yet very insightful explanation to color diamonds.

  • @irwanhassan7312
    @irwanhassan7312 3 года назад +1

    Lots of Informations given. Thank you.

  • @raincheng3008
    @raincheng3008 2 года назад +1

    Thank you for the presentation about the coloured diamond Sally❤️ I enjoyed it a lot

  • @rainerschultz-guttler102
    @rainerschultz-guttler102 4 года назад +1

    This apresentation is the best I have ever seen.
    So clear and didactic slides that you understood every Detail of this beautiful world of colored Diamonds.
    Thank you Sally it was a pleasure

  • @irwanhassan7312
    @irwanhassan7312 3 года назад

    Thank you I've learnt alot from this webinar by watching again and again it's addictive n charismatic from Sally.

  • @davinci44star
    @davinci44star 4 года назад

    Excellent presentation + info - great graphics!!!!

  • @peterjmoxley
    @peterjmoxley 4 года назад

    Fascinating lecture and very informative ...

  • @kgotlaetshobaatshwana6274
    @kgotlaetshobaatshwana6274 4 года назад

    Thank you Sally

  • @ouijamonopoly
    @ouijamonopoly 2 года назад

    Answered a lot thank you now looking at my rock makes so much more sense, it is definitely Redish orangy pink purpalish brown with a blue downward deep grey

  • @medmdswldmedmdswld1276
    @medmdswldmedmdswld1276 7 дней назад

    Hi,
    Regarding the recent lesson on gemstones, I wanted to express my concerns. First, I expected a high level of audio and video quality, which was not met. Additionally, the lecturer struggled to present the material clearly and professionally, resulting in a low level of instruction. I also noticed that the lecturer frequently paused to drink water, which raises questions about her ability to maintain focus. It's important to understand that expertise in a field doesn't always translate to effective teaching. I would appreciate it if you could address these issues and consider ways to improve the instruction.
    Thank you,

  • @kariettpinto9609
    @kariettpinto9609 4 года назад

    Muchas gracias

  • @Omar_for_Gemstone
    @Omar_for_Gemstone 3 года назад

    Thank you very much 😍 good

  • @renaissancenovice7202
    @renaissancenovice7202 4 года назад

    Very cool

  • @ShahrukhKhan-qo8ub
    @ShahrukhKhan-qo8ub 4 года назад +2

    Mam i want to learning diamonds grading

  • @engshaima4302
    @engshaima4302 4 года назад

    I hope you post Robert weldone session about gem photography.. unfortunately i missed the session today

  • @girlperson1
    @girlperson1 4 года назад +1

    Interesting subject. Too bad Dr. Magana's broadcast didn't have much bandwidth. It was a struggle to listen.

  • @edikay3480
    @edikay3480 4 года назад

    Ok thank you...👍👌

  • @irwanhassan7312
    @irwanhassan7312 3 года назад

    minus 196 degree celcius into liquid nitrogen. Its hard to do in Singapore.

  • @jdm724
    @jdm724 4 года назад

    Is it from a scientific point of view possible that colored diamonds can change or fade in decades/ centuries of time? Because there are some stories from fancy colored experts that pink diamonds can go deeper in color over time? Like the moussaieff red diamond. It was a straight RED and became after new grading from gia a Purplish RED

  • @mourapj
    @mourapj 4 года назад +1

    Thank you! Fantastic information. Just a question.
    Is it possible to change the word "defect" (negative connotation) to "characteristic" a more neutral word?
    Imagine selling a diamond and explain to the client that the reason for the magnificent color of the diamond is defects in their structure.
    Best regards.

  • @robertthompson-nk3ip
    @robertthompson-nk3ip Год назад

    So I'm not sure what to do about getting a rough diamond authenticated or anything in the united states' I know it's extremely rare to find any but I did from all the test I learned to do online at home and purchasing a diamond tester everything says I'm on point the gravity test says density is 3.5 and I'm a poor man who doesn't have industry backing how can I get my stones checked out

    • @GemologicalInstituteofAmerica
      @GemologicalInstituteofAmerica  Год назад

      Hello, if you are interested in submitting your stones to GIA for analysis, please do so here: www.gia.edu/gem-lab