Numismatic Guaranty Corporate (NGC) and Professional Coin Grading Service (PCGS) are the two most requested independent coin grading and certification services.
NGC's coin grading services provide a greatly needed benefit to coin collectors or investors who would like to purchase Double Eagle coins that are graded accurately. Besides recognized for consistent and accurate grading, NGC also guarantees graded coins to be authentic, giving coin collectors peace of mind.
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 1897 LIBERTY HEAD $20 DOUBLE EAGLE OLD NGC MS61  US $1,475.00
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 1897 $20 GOLD DOUBLE EAGLE LIBERTY HEAD NGC MS62 US $1,875.00
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 1904 $20 Gold Double Eagle NGC 63 US $2,575.00
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 30 pcs US $20 Gold Liberty Double Eagles Mostly AU US $53,900.00
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 1924 St Gaudens $20 Gold Double Eagle NGC MS 64 US $1,799.00
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 30 pcs US $20 Liberty Gold Coins almost 30 oz of gold US $50,900.00
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 1904 S $20 Liberty Double Eagle NGC MS 62 US $1,575.00
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 1903 Liberty Double Eagle NGC MS 64 US $2,995.00
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 1904 Liberty Double Eagle NGC MS 61 US $1,495.00
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 1926 Saint Gaudens Double Eagle NGC MS 63 US $1,595.00
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 1904 Liberty Double Eagle NGC MS 65 US $4,495.00
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 1926 Saint Gaudens Double Eagle NGC MS 61 US $1,495.00
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