Colorless Diamonds | GIA Knowledge Sessions Webinar Series

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  • เผยแพร่เมื่อ 17 พ.ย. 2024

ความคิดเห็น • 20

  • @carlosmosconi7931
    @carlosmosconi7931 ปีที่แล้ว

    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.

  • @Pr1ckles
    @Pr1ckles 2 ปีที่แล้ว

    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 ปีที่แล้ว

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

  • @carlahouchin3636
    @carlahouchin3636 3 ปีที่แล้ว +2

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

    • @adamonyx8167
      @adamonyx8167 3 ปีที่แล้ว

      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 ปีที่แล้ว

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

  • @PriyashanthaWitiyaladewa
    @PriyashanthaWitiyaladewa 9 หลายเดือนก่อน

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

  • @Xiami0908
    @Xiami0908 2 ปีที่แล้ว

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

  • @pumpkindiamond994
    @pumpkindiamond994 3 ปีที่แล้ว

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

  • @Juliatanpohchin
    @Juliatanpohchin 3 ปีที่แล้ว +1

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

    • @Pr1ckles
      @Pr1ckles 2 ปีที่แล้ว

      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 ปีที่แล้ว

    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 ปีที่แล้ว

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

  • @glenharvey7195
    @glenharvey7195 ปีที่แล้ว

    Look at the parimids it's about energy.

  • @ABDALLAHHANTIRAH
    @ABDALLAHHANTIRAH 3 ปีที่แล้ว

    Good

  • @Hsamikia
    @Hsamikia 3 ปีที่แล้ว

    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