Grading Question ?

Discussion in 'Coin Chat' started by mpcusa, Aug 5, 2017.

  1. mpcusa

    mpcusa "Official C.T. TROLL SWEEPER"

    I dont really send coins in for grading however i do collect and invest in .999 Silver
    Coins and am concerned if i did ever get to that point where i wanted to send some
    In. how much value would you lose in the process of toning and tarnishing ?

    example: send some B/U coins in for grading and they come back as 70,s from
    Like PCGS and then after a few years they develop ugly toning are tarnish
    are they still 70,s ?

    Thanks for your input :)
     
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  3. SilverWilliesCoinsdotcom

    SilverWilliesCoinsdotcom Well-Known Member

    I do not know the answer but eagerly await it from more knowledgeable folks... in the meantime, I'd love to know a sure fire way of how to make them send back 70s.
     
    Insider and mpcusa like this.
  4. baseball21

    baseball21 Well-Known Member

    By sending in 70s.
     
  5. Kentucky

    Kentucky Supporter! Supporter

    A very valid question, I have some coins that I look at and think "Dang...that's a pretty coin...I can't see one single flaw". How much chance does that have of coming back a 70? Perhaps @Insider will comment.
     
  6. GDJMSP

    GDJMSP Numismatist Moderator

    Toning, unless it is the shall we say unattractive kind, does not prevent a coin from being graded a 70.

    But if is as suggested, ugly, then yes it absolutely can be reason for a downgrade or the coin not being graded as high it might have been otherwise. This is because eye appeal, along with luster, are the two most important factors for the TPGs when it comes to grading. And eye appeal is definitely affected by toning.
     
  7. Insider

    Insider Talent on loan from...

    Kentucky, posted: "I have some coins that I look at and think "Dang...that's a pretty coin...I can't see one single flaw". How much chance does that have of coming back a 70?"

    AFAIK few to none of the modern tier coin graders at the major TPGS's are allowed to use magnification of any kind. If they do, it is limited to low power possibly 7X at the max. This is to speed things up.

    We have the freedom to take as long as we wish at any magnification. Therefore, learn how to examine a coin properly - tip and rotate at the same time - and avoid any tiny mint-made imperfections. Spots are defects too; however, it seems to me that after the TPGS stopped guaranteeing coins that spotted after slabbing they have become more lenient on this defect.
    So, as posted above, send them a perfect coin and it should come back that way.
     
  8. baseball21

    baseball21 Well-Known Member

    I believe one of the PCGS grading videos they said the graders use 5x-7x for grading and up to 20x for authentication. It was a general comment though not specific to moderns and I want to say that they said most use 5
     
  9. Insider

    Insider Talent on loan from...

    baseball21, posted: I believe one of the PCGS grading videos they said the graders use 5x-7x for grading and up to 20x for authentication. It was a general comment though not specific to moderns and I want to say that they said most use 5."

    :rolleyes: @baseball21 Do you ever go to the movies? I've been on tours through several grading rooms (not PCGS as CA is going to drop into the sea one day) and I can say for a fact that I have not seen one white glove except in brochures and videos. Hand lenses are there but I've never seen a "modern" grader use one while I was in the room.

    My comments cover decades up until perhaps five years ago. That was the last time (NGC) I looked in on their foreign grading room. Times change, perhaps they all use hand lenses on every modern coin but I doubt it very seriously. Hopefully, a member here has been inside NGC or PCGS and can enlighten us.
     
  10. baseball21

    baseball21 Well-Known Member

    That's why I said it wasn't specific to moderns. It's a pretty good series they do on Youtube and they don't bother with any of the dog and pony white glove show. David Hall does them and gives a pretty decent insight to how they grade.
     
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  11. mpcusa

    mpcusa "Official C.T. TROLL SWEEPER"

    I think this is a very valid question and i appreciate everybody,s thoughts
    Especially about buying silver graded coins, if they turn ugly on you ! i dont
    Care what the grade is no one is going to pay top dollar even if it goes 70
    So what are your options ? wouldnt think any if you cracked the case and
    Cleaned it drop in grade and "Remarks"

    A big reason not to grade or buy Silver Coins, iam sure others have there own
    Opinions, this is just mine :)
     
  12. jester3681

    jester3681 Exonumia Enthusiast

    My thoughts are this - the MS69/70 game is a tough one. If your goal is to own a 70 for whatever reason (probably resale, if I'm understanding the original question), you're best to just go and buy a 70. I know in my experience, the difference in seat of your pants value between 69 and 70 can be 100% or more - that's a big risk at the grading table.

    I don't know that the MS70 buyer is that interested in the coin itself, just the 70 on the label. So regardless of what may happen inside the plastic after the coin is graded, the value will be more or less the same (of course if it tones in an ugly way, this could have a severe effect).
     
  13. GDJMSP

    GDJMSP Numismatist Moderator

    From the PCGS grading book -

    "An MS70 coin has no defects of any kind visible with a 5x glass."
     
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  14. Insider

    Insider Talent on loan from...

    :hilarious::hilarious::hilarious::rolleyes: "An MS70 coin has no defects of any kind visible with a 5x glass."

    Seems like another case of "Do as I write; not as I do."
     
  15. GDJMSP

    GDJMSP Numismatist Moderator

    Well, I have been saying for years that they don't even follow their own grading standards :)
     
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