5c Indigo (216). Mathematically perfect centering with Jumbo margins, intense shade and proof-like impression, face-free cancel at bottom leaves entire design clearly visible

EXTREMELY FINE GEM. THIS STUNNING STAMP HAS BEEN AWARDED THE HIGHEST GRADE POSSIBLE OF GEM 100 JUMBO BY P.S.E. -- THIS IS THE ONLY EXAMPLE TO ACHIEVE THIS GRADE.

Ex "Natalee Grace". With 2003 P.F., 1997 and 2009 P.S.E. certificates (Gem 100 Jumbo; unpriced in SMQ above the grade of 100, SMQ $1,500.00 as 100). This is the highest grade possible on the grading scale, and it is the only example to achieve this grade

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