Same here...more teasing from the Mint!
I can't either, but in the late 60s and early 70s we used those designations commonly.
Gem..65-66, Superb Gem..67 and better. The Sheldon scale is best in modern times.
A late 65.
Very nice...Mine is all toned and 65, not as nice.
65...ICG always a point low.
I was at 62 before the reveal.
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