Gemstones, including diamonds, are guaranteed to be authentic. When any item is graded, every attempt is made to grade conservatively.The item "1942 proof U. Walking Liberty half dollar graded PF67 by NGC" is in sale since Tuesday, November 12, 2019. This item is in the category "Coins & Paper Money\Coins\ US\Half Dollars\Liberty Walking (1916-47)". The seller is "jeaatx" and is located in San Antonio, Texas. This item can be shipped to United States.