Designed for Collectors First
At NumisTreasures, everything we offer is built around what collectors truly need: clear guidance, secure handling, and reliable expertise. We help you understand your items better, make informed decisions, and get the most out of grading, conservation, or auction opportunities.
Our process is simple and streamlined, giving you professional support at every step from evaluation to submission to final results. Whether you're a new collector or managing a growing collection, we make your numismatic journey easier, safer, and more rewarding.
Numismatic Shows & Exhibitions
Fun, fresh, and upcoming events in the world of collectibles.
UPCOMING EVENTS
The 15th Hong Kong International
Numismatic Fair (HKINF)
9-11 December 2025 │ Holiday Inn Golden Mile Tsim Sha Tsui, Hong Kong
Event Details
Singapore International Coin Fair (SICF)
20-22 March 2026 │ Sands Expo & Convention Centre, Singapore
Event Details
The Hongkong International Coin & Watch Convention (HICC)
7-9 April 2026│BP International, Hong Kong - Gordon Wu Hall (UG Floor)
Event Details
The 14th Hong Kong Coin Show (HKCS)
10-12 April 2026 │18F The Mira Tsim Sha Tsui, Hong Kong
Event DetailsAttention Collectors!
An exclusive platform for premium graded collectibles, rare numismatic items, and curated selections from trusted consignors. Excellence is nearly here.
Our Services
NumisTreasures is proud to be an authorized dealer of the most trusted third-party grading companies in the world, including PCGS (Professional Coin Grading Service), NGC (Numismatic Guaranty Corporation), PMG (Paper Money Guaranty), ASG (Authenticated Stamp Guaranty), and CGC (Certified Guaranty Company).
Our clients can rely on us to handle their valuable coins, banknotes, stamps, and card collectibles with the utmost care and professionalism. We offer safe hand submission services, ensuring that each item is securely delivered to the grading companies and returned with the highest standards of protection. Transparency is at the core of our service. We provide clear communication throughout the entire process, keeping you informed at every stage—from submission to final grading results—so you can trust that your collectibles are in safe hands. Our seamless process, industry knowledge, and long-standing partnerships with the leading grading companies make us the trusted choice for collectors.
Professional Coin Grading Services
PCGS is a leading coin grading company known for its stringent grading standards and secure encapsulation. They provide authentication, grading, and certification services for coins, ensuring their authenticity and accurately assessing their condition. PCGS-graded coins are highly trusted and valued in the numismatic community.
Numismatic Guaranty Company
NGC is one of the largest and most respected third-party coin grading services. They offer authentication, grading, and encapsulation services for coins worldwide. NGC's certifications are recognized for their accuracy and integrity, and the company plays a significant role in maintaining standards in the numismatic market.
Paper Money Guaranty
PMG is a leading service for grading and authenticating paper money, including banknotes, treasury notes, and other forms of currency. PMG ensures that the paper money is genuine and provides a grade based on its condition, which is crucial for collectors and investors.
Numismatic Conservation Services
NCS specializes in the conservation of coins, providing services that remove harmful residues and stabilize the surface of coins to prevent further deterioration. NCS does not grade coins but works closely with NGC to ensure that coins are preserved in their best possible condition before grading.
Authenticated Stamp Guaranty
ASG is dedicated to the authentication and grading of stamps. They provide certification services that assess the authenticity and condition of stamps, helping collectors preserve and verify the value of their stamp collections.
Certified Guaranty Company
CGC Cards specializes in the grading and authentication of trading cards, including those from games like Pokémon, Magic: The Gathering, and sports cards. Their services provide a reliable assessment of a card's condition and authenticity, making them a trusted choice for collectors and investors in the trading card market.
Submit
Select the items you wish to grade, ensuring they meet the grading company’s criteria. Fill out the submission forms with item details, including descriptions, declared value, and any special service requests.
Preparation and Selection
Securely package the items to avoid damage, using protective holders like coin flips or card sleeves. Submit the packaged items to us, we will review and advise on the best service options based on the item's value and your preferences.
Payment
We will issue a detailed invoice covering grading fees and any additional services you've selected. Payment is required before we submit your items to the grading companies. For your convenience, we offer multiple payment options.
Grading and Authentication
We will send your items to the grading company, where they are authenticated, graded, and securely encapsulated. The grading process may include additional services like conservation if requested.
Returned & Delivery
After grading, the items are securely returned to us, we will notify you when they’re ready for pick-up or shipment.