The Numismatic Guaranty Corporation (NGC) is a multinational coin grading service provider based in Sarasota, Florida. NGC is the world's largest third-party coin grading service by unit-volume having graded more than 30 million coins as of April 2014. It is the official grading service of the American Numismatic Association since 1995 and the official grading service of the Professional Numismatists Guild since 2004. NGC currently employs nearly 30 full-time graders.
NO STARS. GEM PROOF SURFACES ENHANCED BY A LOVELY ROSE/BLUE PATINA. DEVICES HAVE CLAIMS TO CAMEO. ONLY 30 STRUCK OF THIS ONE YEAR ONLY TYPE COIN. THIS COIN BROUGHT $97,750 AT AUCTION IN 20O7. SOLE HIGHEST GRADED.