Classical Numismatic Group (CNG) stands as a premier destination for collectors of ancient, medieval, and historical coinage since 1975. With offices in Pennsylvania and London, CNG specialises in Greek, Roman, Byzantine, and Islamic coins through their biweekly electronic auctions and specialised Feature Auctions. Their user-friendly mobile platform enables real-time bidding worldwide, while their educational resources and expert consignment services support both new and experienced numismatists. The world of rare coins holds countless treasures waiting to be discovered.

Since its establishment in 1975 by Victor England, Classical Numismatic Group (CNG) has evolved into one of the world’s premier destinations for collectors of ancient, medieval, and historical coinage. Operating from offices in Lancaster, Pennsylvania, and London, England, CNG has built its reputation through decades of dedicated service to numismatists worldwide, initially expanding through fixed price lists and mail bid auction sales. CNG is well-known for offering essential coins that every collector should discover.
The company’s expertise spans an impressive range of historical currencies, including Greek, Roman, Byzantine, Medieval European, British, and Islamic coins. This diverse catalogue attracts collectors and enthusiasts seeking both rare specimens and historically significant pieces. Through its biweekly electronic auctions and specialised Feature Auctions, CNG provides collectors with regular opportunities to acquire remarkable additions to their collections. Collecting coins can also offer insights into cultural history, enriching the collector’s experience. Additionally, investing in gold can serve as a hedge against inflation, providing an alternative avenue for those looking to diversify their investments.
CNG’s commitment to accessibility and modernisation is evident in their digital presence. Their user-friendly mobile application enables real-time bidding, historical activity tracking, and live auction watching. Collectors can receive push notifications for items of interest and participate in auctions from anywhere in the world, making the pursuit of numismatic treasures more convenient than ever. In addition, the platform supports numismatist certification, which helps ensure that collectors can confidently navigate the complexities of the market.
Education remains a cornerstone of CNG’s mission. The company publishes the Classical Numismatic Review and offers extensive catalogues that provide detailed historical context for their offerings. These resources help collectors deepen their understanding of numismatic history while making informed purchasing decisions. Their commitment to research and documentation has established them as not just a trading platform, but an educational resource for the numismatic community.
The organisation’s reputation for authenticity and quality has been carefully cultivated over the years. Despite early challenges, including a notable burglary, CNG has persisted to become an industry leader. Their acquisition of Seaby Coins marked a significant expansion into the European market, further solidifying their global presence.
For those interested in selling coins, CNG offers thorough consignment services that cater to both individual items and entire collections. Their expert team guides sellers through the process, leveraging market knowledge to achieve ideal results. The company’s tracking of market trends ensures fair pricing for both buyers and sellers, maintaining transparency throughout all transactions.
Today, CNG continues to blend traditional expertise with modern convenience, offering secure handling of valuable items and efficient transaction processes. Their enduring focus on building long-term relationships with collectors, combined with their extensive knowledge base and commitment to quality, has positioned them as an essential resource in the numismatic community. Additionally, investing in gold for beginners can also enhance a collector’s portfolio, diversifying their investment in historical artifacts.
Whether collectors are seeking ancient Roman denarii or medieval European groats, CNG provides the expertise, platform, and assurance needed to pursue their numismatic passions confidently.
Frequently Asked Questions
How Long Does CNG Take to Authenticate and Grade Submitted Coins?
The authentication and grading process typically takes several weeks for standard service, though timelines vary based on chosen service tiers.
Express options are available at premium rates for faster processing.
Factors affecting duration include submission volume, complexity of authentication, and seasonal demand fluctuations.
Processing times may extend for bulk submissions exceeding 15 coins.
Accurate form completion is essential to avoid unnecessary delays in the grading process.
Does Classical Numismatic Group Offer Payment Plans for High-Value Auction Items?
Based on available information, CNG does not formally offer payment plans for high-value auction items. Their policies require full payment immediately upon invoice receipt.
While various payment methods are accepted – including wire transfers, credit cards, and cheques – structured installment options aren’t specified. Late payments incur 2% monthly interest charges.
For valuable purchases, collectors must arrange timely payment through standard methods within CNG’s established payment deadlines.
What Percentage of Consigned Items Typically Sell at CNG Auctions?
While CNG’s total auction history suggests strong sales performance, with over 342,472 coins sold and $341 million in total sales value, specific sell-through percentages are not publicly disclosed.
Market indicators and specialist collector participation suggest a significant majority of consigned items successfully sell at their auctions. Success rates likely vary depending on factors such as item condition, rarity, and market demand within specific numismatic categories.
Can International Collectors Participate in Cng’s Live Auction Events?
International collectors can fully participate in CNG’s live auction events through their online platforms.
The company’s website and mobile app enable real-time bidding from anywhere in the world, with features like push notifications and a swipe-to-bid interface.
While international buyers must consider additional costs like shipping and customs duties, CNG provides extensive support services, including language-neutral interfaces and tracking tools to facilitate seamless global participation.
Does CNG Provide Restoration Services for Ancient or Damaged Coins?
Based on the available information, CNG does not provide restoration services for ancient or damaged coins.
Their services primarily focus on auctions, appraisals, and consignments, with an emphasis on maintaining coins’ historical authenticity.
Collectors seeking restoration work would need to engage specialised conservators or private firms that specifically offer these services.
CNG’s approach aligns with industry practices that generally avoid restoration to preserve numismatic value and authenticity.





