

Your coin collection could be worth more than you realize. The key to determining its true value lies in professional coin grading, a process that evaluates a coin’s condition, authenticity, and market worth. But how do you get a coin graded, and is it always necessary?
At the U.S. Gold Bureau, we take the guesswork out of coin grading by offering a selection of professionally graded coins, authenticated and sealed by the top grading agencies.
Whether you're looking for investment-grade gold or historically significant numismatic pieces, buying pre-graded coins ensures you’re getting quality assets with verified authenticity.
What Is Coin Grading?
Coin grading is a meticulous evaluation process that assigns a numerical grade to a coin based on its preservation, strike quality, luster, and overall eye appeal.
Coins are graded on the Sheldon Scale (1-70), where PF70 (Proof 70) represents a flawless coin and Poor (P-1) denotes heavy wear and barely identifiable details.
Graded coins offer several advantages, including:
Increased Market Value – Higher-graded coins command premium prices due to their superior condition.
Authenticity & Protection – Certified coins are encapsulated in tamper-proof holders, ensuring long-term preservation.
Liquidity & Confidence – Grading provides assurance in the coin’s quality, making resale easier and more transparent.
For those looking to invest in gold or silver, purchasing pre-graded coins is often the best choice, eliminating the time, cost, and uncertainty of sending coins for evaluation.
The U.S. Gold Bureau’s Selection of Graded Coins
Instead of navigating the grading process yourself, you can acquire pre-graded, investment-ready coins directly from the U.S. Gold Bureau. We offer a curated selection of PCGS- and NGC-graded coins, including:
Gold American Eagles (PF70) – One of the most sought-after gold bullion coins, available in pristine condition.
Gold American Buffalos (PF70) – Featuring .9999 fine gold, these coins are perfect for those seeking top-tier purity.
Silver American Eagles (PF70) – A staple for silver investors, certified in perfect condition.
Rare & Numismatic Coins – Professionally graded historical coins with significant numismatic value.
By purchasing from us, you’re securing coins that already meet the highest industry standards, eliminating the hassle of self-submission and ensuring you receive top-tier graded assets from day one.
Coins That Benefit from Professional Grading
While not all coins require grading, certain types greatly benefit from professional evaluation:
Gold, Silver, and Platinum Coins Precious metal coins are graded not just for condition but also for authenticity. A Gold American Eagle PF70 holds more market value than an ungraded counterpart due to its verified perfection.
Commemorative & Limited-Edition Coins Coins with low mintage numbers or special historical significance often have increased desirability when graded. Examples include limited-run U.S. Mint releases or rare early 20th-century gold coins.
High-Value Numismatic Coins If a coin has significant numismatic value—due to rarity, age, or historical importance—grading provides authentication, ensuring that it's not an altered or counterfeit specimen.
The Coin Grading Process
For those who still wish to submit their own coins for grading, here’s how the process works:
Step 1: Choose a Reputable Grading Service The two most widely recognized and respected services are:
Professional Coin Grading Service (PCGS) – Known for its stringent grading standards.
Numismatic Guaranty Corporation (NGC) – The world’s largest third-party coin grading service.
Coins graded by these services come in tamper-proof, sonically sealed slabs that preserve their condition indefinitely.
Step 2: Preparing Your Coin Proper handling is crucial before submission:
Use gloves to avoid leaving oils or fingerprints.
Store in non-PVC flips to prevent contamination.
Avoid chemical cleaning the coin, as this can damage its surface and lower its grade.
Step 3: Submission & Evaluation Once sent to a grading service, the coin undergoes expert evaluation based on:
Strike & Luster – The sharpness of design and light reflection.
Surface Preservation – Scratches, marks, and wear.
Overall Appeal – Eye-catching quality and rarity.
After grading, the coin is sealed and returned with a certification number and official label.

Why Buying Pre-Graded Coins Saves Time & Money
Rather than waiting weeks (or months) and paying grading fees, investing in pre-graded coins from the U.S. Gold Bureau provides instant access to authenticated, investment-ready assets.
Benefits of buying pre-graded coins:
Guaranteed Quality – No risk of unexpected low grades.
Immediate Availability – No waiting for submissions to process.
Strong Resale Value – Market-recognized certification ensures easy liquidity.
Secure Your Graded Coins Today
With over $2 billion in precious metals transactions, the U.S. Gold Bureau is a trusted source for graded gold, silver, and rare coins. Whether you're diversifying your investment portfolio or acquiring high-quality assets, we provide top-tier, pre-graded coins ready for immediate ownership.
Browse our selection of certified graded coins today or request your free Precious Metals Investor Guide to learn more about building a strong, secure portfolio with high-quality precious metals.
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