Colorless Diamonds | GIA Knowledge Sessions Webinar Series

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  • Опубликовано: 18 окт 2024

Комментарии • 20

  • @carlosmosconi7931
    @carlosmosconi7931 Год назад

    She is at the Top in her field. And her doctorate education helps a lot as well as she presents things for a mixed audience.

  • @carlahouchin3636
    @carlahouchin3636 3 года назад +2

    Thank you! Such a complex subject, very well explained by Dr. Sally Magaña.

    • @adamonyx8167
      @adamonyx8167 3 года назад

      Dunno if anyone cares but if you're stoned like me atm then you can watch all of the latest movies and series on Instaflixxer. Have been watching with my gf lately :)

    • @kanesoren6430
      @kanesoren6430 3 года назад

      @Adam Onyx definitely, have been using InstaFlixxer for since november myself :)

  • @Pr1ckles
    @Pr1ckles 2 года назад

    Another exciting webinar by the GIA! Thank you very much! I have recently passed the diploma in gemmology course and am now moving onto the diamond diploma course!

  • @goldcicvibefel7628
    @goldcicvibefel7628 2 года назад

    Excellent, will need to rewatch this one..🐥. Complex new info since I took GIA Diamonds Course.

  • @PriyashanthaWitiyaladewa
    @PriyashanthaWitiyaladewa 8 месяцев назад

    I'm a new one to this field and I want to identify a gemstone and the rough value of it

  • @Xiami0908
    @Xiami0908 2 года назад

    why the HPHT treatment can only be performed on type IIa, type IIb and type Iab?

  • @pumpkindiamond994
    @pumpkindiamond994 3 года назад

    39:00 The Pumpkin Diamond is a Type IIa fancy vivid orange diamond with Medium Yellow Fluorescence. Why is that?

  • @Juliatanpohchin
    @Juliatanpohchin 3 года назад +1

    Hi how are you? May i know is diamond an electricity conductor?

    • @Pr1ckles
      @Pr1ckles 2 года назад

      Only Type IIb ie the blue ones coloured by Boron, the electric conductivity test is therefore diagnostic when testing colourless diamonds (care: the only other material which is electrically conductive is synthetic moissanite)

  • @DRw-yf9ix
    @DRw-yf9ix Год назад

    How can I get ahold of someone deep blue. Violet 393 it so blue it purplish blue not too far from Crater of the diamonds Arkansas😊 Newport not Bentonite t not tanzanite not hiddenite nor e crater diamonds. blue sapphire

  • @glenharvey7195
    @glenharvey7195 Год назад

    Look at the parimids it's about energy.

  • @glenharvey7195
    @glenharvey7195 Год назад

    But these carbons are all connected the question is how???

  • @ABDALLAHHANTIRAH
    @ABDALLAHHANTIRAH 3 года назад

    Good

  • @Hsamikia
    @Hsamikia 3 года назад

    سلام من ازایران هستم یک سنگ تورمالین دراویت330قیراطی دارم بایک سنگ یاقوت زرد550قیراطی و2عدداوپال 250و150قیراطی چگونه میتونم باشماتماس بگیرم اینجادولت بفهمه ازمن سنگ ها رومیگیره وزندانی میکنه لطفاراهنمائی کنید