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Grading Scale

The rating scale adopted by Classical Coin Grading is based on the Sheldon's scale, international measure for the conservation states of coins around the world.

The Sheldon scale is applied to ancient and modern coins considering the peculiarities of the reference issues. After grading and evaluating the authenticity of the coins, Classical Coin Grading assigns a code to the coin and a number that correspond to a specific state of conservation.

With regard to the application of the reference judgments, a single distinction is made associated with two types of coins: ancient coins, i.e. minted with artisanal techniques, and modern coins, i.e. machine-minted. Given the dating and technical characteristics that distinguish them, Ancient coins are valued according to a special process that provides, in addition to the normal assignment of the score, a bonus/malus evaluation based on centering, patina, roundel characteristics, style, minting imprint and glance.

Grading Scale

To make it easier to understand, we present below a comparison table between our grades (MS, AU, XF, VF, etc.) and those traditionally used in Italy, such as Uncirculated, Splendido, Bellissimo, etc.

Our goal is to offer a clear, repeatable and verifiable valuation, which can serve as a reliable reference for both the collector and the market.

MS (60 to 70)
Mint state - Uncirculated
The coin has no signs of circulation, it may at most have limited signs of contact with other coins due to the production process.
AU (50, 53, 55, 58)
Almost uncirculated
The coin has circulated very little and all the reliefs are intact.
XF (40, 45)
Extremely Fine
The coin has circulated and the major reliefs show signs of wear, while the coin is perfectly readable.
VF (20, 25, 30, 35)
Very Fine
The coin is worn and some parts are not legible
F, VG, G, Fair, Poor (1, 2, 5, 10, 15)
Fine, Very Good, Fair, Poor
The coin has heavily circulated and most of the reliefs have disappeared
For modern coins

Modern coins are minted using high-precision machines in an industrial process. For modern coins, a distinction is made between the following types of issues.

MS
Mint state. Applies to coins with a degree of preservation from 60 to 70
PF
Proof (collector's edition). Applies to coins with a degree of preservation from 60 to 70
PL
Prooflike. One of the first productions from new dies, similar in appearance to a Proof issue.
SP
Specimen (Proof). Test issuance. Applies to coins with a degree of conservation from 60 to 70
For ancient coins

Ancient coins are minted using artisanal techniques. In addition to an evaluation expressed according to the Sheldon scale, we have introduced 7 parameters to better specify the degree of conservation of this type of coin. These parameters are used internally as discriminants to evaluate the currency.

Evaluation example:

Patina
Surfaces
Strike
Style
Flan
Centering
Glance
Example of Patina differences Patina Differences
Example of Patina differences Surface Differences

Patina

Patina is the natural layer that forms on the surface of the coin over time, influencing its color and appearance of the surfaces.

Surfaces

It is the state of conservation of the surfaces, and considers the presence of scratches, corrosion or wear defects.

Strike

How well the coin was minted, i.e. how the design was imprinted on the round.

Style

How skilfully the die was engraved by the artist. The same issues can have dies made with different styles.

Flan

The quality of the piece of metal from which the coin is made. How round and how complete is the flan influence this score.

Centering

How well the die is impressed on the flan.

Glance

A subjective judgment of our experts to quantify the visual exceptionality of the coin.
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Classical Coin Grading s.r.l.

Via Consiglio dei Sessanta, 99

47891 Dogana, Repubblica di San Marino

COE 29395

+39 0549 972142

+39 366 8451839

info@classicalcoingrading.com

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