
Increase the value of your coin with grading by PCGS

Why do clients trust PCGS grading?
Grading according to the international coin grading scale
Trusted expert verification by PCGC standards, recognized worldwide by collectors and investors. With a transparent and objective evaluation, your coin’s value and market trust grow significantly
Protection against damage
The special PCGS capsule securely protects the coin from dust, moisture, and physical damage, preserving its original condition for decades
Authenticity guarantee
Professional authentication provides reliable protection against counterfeits. Each coin comes with a certificate confirming its authenticity and market recognition
How much more is it worth once graded?
Examples of realized sales
Sold March 12, 2022
Editions V. GADOURY
Condition AU

Sold April 22, 2023
MDC Monaco
Condition MS62

Sold September 17, 2013
Westfälische Auktionsgesellschaft
Condition UNC

Sold January 6, 2014
Heritage Auctions
Condition MS66

Sold May 4, 2021
Bruun Rasmussen
Condition AU

Sold October 21, 2021
MDC Monaco
Condition MS63

Over 52 million coins already graded
With the world’s largest database of certified coins — the PCGS Population Report — you can track the populations of most coins worldwide, determine their rarity, and assess the investment potential of your coin
| PCGS # | Description | Desig | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | TOTAL |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 222087 | 1925(w) 20 Zl KM-33 Au | MS + | 1 | 14 | 62 | 131 5 | 58 3 | 7 | 281 |

20 zloty 1925 "Bolesław I the Brave"
- Total Graded: 281
- Low grade: 61
- Average Grade: 64
- High Grade: 66

- Number
Do you have an PCGS certificate?
Check it:
PCGS Global Locations
PCGS is affiliated with many of the largest and most respected names in the numismatic world. It also has four offices and official submission centers, as well as thousands of authorized dealers worldwide
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