Three things to keep in mind when looking at the above results (unsolds are not included):
It is important to look at the individual data points listed below. Price swings up may be due to varieties such as broken hat or other positives such as cancels. Price swings down may be due to factors such as faults on items that would have graded higher if they were sound, and may not be considered as desirable as a sound copy in this grade.
When looking at multiple grades on the graph, grades with the same population numbers may show overlapping.
At the time of an auction, the SMQ value has already been published and is available to bidders. Increases or decreases in SMQ value prior to the auction may affect the price realized.
This information is provided for hobbyists and is not intended to represent philatelic material as an investment or financial instrument. Past performance is neither an indication nor guarantee of future performance. Every effort has been made to ensure the accuracy of the information, but Siegel Auction Galleries (including its representatives and affiliates) is not liable for errors or omissions of any kind. "SMQ" refers to Stamp Market Quarterly, a copyrighted publication, and the information is used with the copyright holder's permission.
10c Green (226). Mathematically perfect centering with Jumbo margins, long and full perforations all around, deep rich color, bold strike of duplex cancel, Extremely Fine Gem, a superb stamp in the finest condition attainable, with 2009 P.S.E. certificate (Gem 100 Jumbo; unpriced in SMQ above the grade of 98, SMQ $490.00 as 98)
10c Green (226). Bright color, detailed impression, face-free cancel, mathematically perfect centering, Extremely Fine Gem, with 2012 P.S.E. certificate (Gem 100; unpriced in SMQ above the grade of 98, SMQ $525.00 as 98), only one has graded higher and none share this grade
10c Green (226). Gorgeous centering with Jumbo margins, deep rich color, unobtrusive cancel, Extremely Fine Gem, with 2015 P.S.E. certificate (Superb 98 Jumbo; SMQ $875.00), only two grade higher (one each at 100 and 100J) and two others share this grade
10c Green (226). Intense shade and impression on bright paper, perfectly centered with Jumbo margins, neat strike of New York circular datestamp, Extremely Fine Gem, a phenomenal stamp in every respect, with 2007 P.S.E. certificate (Superb 98 Jumbo; unpriced in SMQ above the grade of 98, SMQ $550.00 as 98), only two have graded higher and one other shares this grade
10c Green (226). Perfect centering, rich color, oval registry cancel, Extremely Fine Gem, with 2011 P.F. and 2010 P.S.E. certificates (Superb 98; SMQ $525.00), only two have graded higher and only one other shares this grade