EXTREMELY FINE GEM. THIS MAGNIFICENT MINT NEVER-HINGED STAMP IS GRADE GEM 100 JUMBO BY P.S.E. -- THIS IS THE HIGHEST GRADE POSSIBLE ON THE GRADING CHART.
With 2017 P.S.E. certificate (Gem 100 Jumbo; unpriced in SMQ above the grade of 100, SMQ $2,250.00 as 100). This is the highest grade possible on the grading chart and it is shared by only one other