NGC Coin Grading Scale. NGC uses the internationally accepted Sheldon grading scale of 1 to 70, which was first used in the United States in the late 1940s. This scale was adopted by NGC when it began operations in 1987 and is considered to be the industry standard.

The coin grading scale utilized by NGC is the one universally accepted within the numismatic community. The following table lists the adjectival and numeric grades:

NGC grades US and world coins, tokens and medals according to the internationally recognized Sheldon scale of 1 to 70. Certain coins, tokens and medals are ineligible for numeric grading due to a surface problem (such as scratches, cleaning or damage).

Oct 13, 2020 · NGC assigns a + to coins at the high end of their assigned grade, approaching the quality requirements for the next grade. On the other hand, NGC assigns its trademarked Star (★) Designation to coins with exceptional eye appeal for their assigned grade.

Each entry featured a different type of United States coin, and Dave shared with readers his insights into the technical and aesthetic qualities that defined it, while also providing helpful tips to guide collectors in selecting examples which best represented that particular design.

Expert Coin Grading Since 1987. For collectors of coins, tokens and medals, NGC provides an accurate, consistent and impartial assessment of authenticity and grade, backed by the comprehensive NGC Guarantee, which protects buyers and sellers.

The NGC coin certification and grading process involves several steps, including receiving, grading, encapsulation and shipping. We invite you to read the sections that follow, or watch a video overview of your coin's journey through NGC.

Before the advent of the Sheldon Grading Scale of 1 to 70, adjectival grades such as “Good,” “Fine” and “Uncirculated” were used to describe a coin’s condition. In the late 1940s, Dr. William Sheldon assigned numeric grades to commonly used adjectival grades to enhance their precision.

Nov 16, 2022 · The NGCX 10-point grading scale aligns with today’s expectations for coin grading, and what it means to be the best. On the NGCX scale, 10 is the supreme grade, equivalent to a 70 on the traditional scale.

An NGC Details grade can give a strong indication of what a coin may look like and is a fundamental component of the equation when determining both condition and value. The following describes the NGC Details grading scale.