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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 1923 US $20 GOLD COIN STGAUDENS NGC MS 64 273  US $2,436.00
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 1904 MS62 $20 Double Eagle Gold Coin US $1,679.00
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 1898 S MS62 $20 Double Eagle Gold Coin US $1,679.00
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 1924 D $ 20 GOLD Denver Mint Rare Date NGC Double Eagle US $2,277.00
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 Double Eagle Prooflike 1904 NGC MS62 PL US $2,499.00
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 Double eagle 1904 NGC MS62 PL US $2,499.00
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 Double Eagle prooflike 1878 NGC MS61 PL US $2,499.00
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 2009 Ultra High Relief Double Eagle Gold Coin US $1,775.00
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 1922 $20 GOLD SAINT DOUBLE EAGLE NGC MS64 US $1,800.00
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 1859 S NGC AU 50 GOLD $20 Lib NO SPOTS US $2,868.00
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 1900 S $20 DOUBLE EAGLE GOLD PIECE NGC MS 62 BEAUTY US $2,450.00
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 BLAZING GEM 1911 D SAINT GAUDENS $20 GOLD NGC MS66 US $3,989.00
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