Grading a 1705 Brunswick-Lüneburg 2/3 Thaler: The Difference Between a $100 Coin and a $1,000 Coin

Condition is everything. Let me show you exactly how to read the high points and fields to determine the true grade of this piece — and ultimately, its real market value.

Every week, collectors post images of coins they’ve inherited, dug out of a dresser drawer, or picked up at a coin show, and ask the same question: “What is this worth?” The answer, nine times out of ten, comes down to one word — grade. I’ve examined thousands of German States thalers over the course of my career, and I can tell you that the difference between a coin worth $100 and one worth $1,000 is almost never about the date or the mint. It’s about what happened to that coin in the three centuries since it left the press.

Let’s take a close look at a coin that recently surfaced in a forum thread — a 1705 2/3 Thaler from Brunswick-Lüneburg-Celle (KM 17, Welter 2153) — and break down exactly what a professional grader sees when evaluating a piece like this. Whether you’re buying, selling, or simply trying to understand where your coin sits in the market, this guide will give you the framework to assess it with confidence.

Why This Coin Matters: Historical Context Before the Grade

Before we even touch on grading criteria, it’s worth understanding what you’re holding. The obverse legend on this coin reads “GEORG LUDWIG” — referring to the man who would become King George I of Great Britain in 1714. At the time this coin was struck in 1705, he was still the Duke of Brunswick-Lüneburg, not yet even the Elector of Hanover.

When Queen Anne died without surviving children, the Act of Settlement 1701 ensured that the crown would pass to the nearest Protestant heir. George Ludwig, as the great-grandson of James I and a committed Protestant, ascended the British throne — making this coin a tangible artifact of one of the most consequential successions in European history.

The prohibition against a Catholic heir to the British throne remained in law until the Succession to the Crown Act of 2015. So this coin, struck under a duke who would become a king, carries a historical premium that goes beyond its silver content. Collectors of British royal lineage and German States coinage alike seek these pieces out — and that dual demand only strengthens its long-term collectibility.

Step 1: Establishing the Baseline — What Does the Reference Say?

When I begin any grading assessment, I start with the published references. For German States coinage, the two most important sources are:

• Krause-Mishler (Standard Catalog of World Coins) — This coin is listed as KM 17, covering the 2/3 Thaler issues of Brunswick-Lüneburg-Calenberg-Hannover from 1698 to 1705.
• Welter reference — The specific variety is Welter 2153, which is the search term you should use when looking up completed auction results.

The 1997 Krause catalog lists this coin at approximately $90 in VF (Very Fine) for dates 1701–1705, with post-1705 issues at $100 in the same grade. But that was nearly three decades ago. In my experience grading and valuing these pieces, the market has shifted. Recent auction results for coins in similar grades have realized around 100€ (approximately $120 USD) at hammer, with buyer’s premiums of roughly 20% pushing the total cost to the collector closer to $140–$150.

Key takeaway: Always cross-reference Krause values with actual completed auction results. Catalog prices are a starting point, not a final answer.

Step 2: Reading the Wear Patterns — Where Metal Leaves First

This is where the real grading begins. Wear patterns tell the story of a coin’s life — how it was stored, whether it circulated heavily, and where the design is most vulnerable to friction and contact.

High Points to Examine on a 2/3 Thaler

On a German States 2/3 Thaler of this period, the high points that show wear first are:

1. The portrait’s cheekbone and hair curls — On the obverse, Georg Ludwig’s bust is the focal point. In VF grade, you’ll see flattening across the cheek and a softening of the individual hair strands. In EF (Extremely Fine), the hair detail remains sharp with only minor wear on the highest curls.
2. The crown or helmet details — Depending on the specific variety, the ducal or electoral headwear will show wear on its highest ridges. This is one of the first areas to go on thalers of this era.
3. The central shield or arms on the reverse — The Brunswick-Lüneburg coat of arms should retain clear detail in VF. If the individual elements of the shield (the lions, the inescutcheon) are merging together, you’re looking at a lower grade — Fine or below.
4. The legend lettering — Check the tops of the letters, particularly around “GEORGIVS LVDOVICVS” or similar legends. In VF, the letters should be fully readable with slight flattening at the very tops. In EF, they’ll be crisp throughout.

What Wear Tells You About Circulation

Even wear across the entire coin suggests honest circulation — this piece was used as money, passed from hand to hand, and wore down naturally. Uneven wear, on the other hand, can tell a very different story:

• Improper storage — A coin stored in a drawer with other coins may show wear on only one side.
• Cleaning or alteration — Artificial wear from cleaning can create an unnatural flatness that differs from the organic wear pattern of circulation.
• Mount removal — If the coin was once jewelry, you may see disturbance at the top of the obverse or reverse where a mount was attached.

In my experience grading German thalers, the majority of surviving examples fall in the VF to EF range. Coins in AU (About Uncirculated) or mint state are genuinely scarce and command significant premiums — often 3 to 5 times the VF price. That gap is where the real numismatic value lives.

Step 3: Evaluating Luster — The Ghost of the Mint

Luster is the single most important factor that separates a VF coin from an EF coin, and it’s the characteristic most often misunderstood by newer collectors. Luster is the original mint bloom — the way light reflects off the flow lines created when metal strikes the die. Once it’s gone, it’s gone forever.

How to Check for Original Luster

Hold the coin under a single light source and tilt it slowly back and forth. What you’re looking for is a cartwheel effect — bands of light that rotate around the coin’s surface as you change the angle. Here’s what different levels of luster preservation look like:

• Full original luster (AU to Mint State): The cartwheel is unbroken and vibrant across most of the fields. The coin may show only the slightest friction on the highest points.
• Partial luster (EF): You’ll see cartwheel luster in the protected areas around the devices and in the recesses of the legend, but the open fields and high points will show breaks in the luster from light circulation.
• Trace luster (VF): Only faint hints of original mint luster remain, typically in the most protected areas — between letters, around the rim, or in the folds of any drapery on the portrait.
• No original luster (Fine and below): The coin has a uniform, often dull or matte appearance. Any shine present is from handling, not from original mint surfaces.

Critical warning: A coin can be artificially “lustered” through cleaning, dipping, or mechanical polishing. These processes destroy the original flow lines and create a surface that looks shiny but feels wrong to a trained eye. Under magnification, you’ll see hairline scratches or a grainy, satin-less texture that is the hallmark of a cleaned coin. Both PCGS and NGC will details-grade cleaned coins, which can reduce the market value by 50% or more. I’ve seen it happen countless times — a well-meaning owner destroys a coin’s numismatic value in seconds.

Step 4: Strike Quality — What the Mint Gave This Coin

Not all coins left the mint looking the same. Strike quality varies significantly across German States issues of this period, and understanding the typical strike characteristics for a given type is essential to accurate grading.

Typical Strike Characteristics of Brunswick-Lüneburg 2/3 Thalers

Coins from the Brunswick-Lüneburg mints in this era were generally well-struck, but there are known weaknesses to watch for:

• Central detail on the reverse shield — On many examples, the very center of the coat of arms is slightly soft, even on mint-state coins. This is a die design issue, not a sign of wear.
• Rim and edge — The rims should be fully formed and relatively sharp. Weak rims can indicate either a late die state or a strike from worn dies.
• Legend completeness — Every letter should be present and readable. Missing or weakly struck letters may indicate die deterioration, which is a variety concern rather than a grade concern.

When I grade a coin like this, I mentally subtract the strike weakness from the wear. A coin with a slightly soft strike but minimal wear might grade the same as a sharp strike with slightly more wear. The key is to evaluate what the mint produced versus what circulation took away.

Die State and Variety Considerations

The Welter 2153 reference number is important here. Different die states of the same variety can show dramatically different levels of detail. An early die state example with sharp, full detail will command a premium over a late die state where the dies were cracked or worn. If you’re serious about this series, invest in the Welter reference work and learn to identify die markers — specific cracks, clashes, or alignment features that distinguish one die pairing from another. Provenance research can also add meaningful context, especially if the coin traces back to a notable collection.

Step 5: Eye Appeal — The X-Factor That Makes or Breaks Value

Eye appeal is the most subjective element of grading, but it’s also the one that has the greatest impact on what a collector will actually pay. Two coins can receive the same technical grade from PCGS or NGC and sell for vastly different prices based on eye appeal alone.

What Makes a German Thaler Attractive to Collectors?

Here’s what I look for when assessing eye appeal on a coin like this 1705 2/3 Thaler:

1. Tone and color — Natural toning is highly prized. Look for even, attractive patina — silver-grey with hints of gold, blue, or iridescence. Avoid coins with dark, splotchy toning that obscures the design, as well as coins that appear to have been artificially toned.
2. Surface quality — The fields should be relatively free of distracting marks. A few minor bag marks are expected and acceptable on a circulated coin, but heavy scratches, gouges, or corrosion spots will significantly detract from eye appeal.
3. Strike centering — Is the design well-centered on the planchet? Significant off-centering, where portions of the legend are cut off, reduces eye appeal and value.
4. Rim condition — The rim should be intact with no major nicks, dents, or bends. Rim damage is one of the most common reasons a coin receives a details grade rather than a straight grade.
5. Overall “look” — This is the hardest to quantify, but the most important. Does the coin look like it has been cared for over its 300+ year life? Does it have character? Coins with honest, attractive surfaces and natural aging always outperform coins that look processed or artificial.

Professional tip: In my experience, eye appeal can add or subtract 20–30% from a coin’s market value within the same technical grade. A beautifully toned, well-struck VF30 coin can easily outsell a technically equivalent but visually unappealing VF30 example. Never underestimate the power of a coin that simply looks right.

Step 6: PCGS and NGC Standards — How the Major Graders Would See This Coin

If you’re considering submitting this coin for third-party grading, it’s important to understand how PCGS and NGC approach German States coinage.

Grading Standards for Silver Thalers

Both services use the standard Sheldon 1–70 scale, but their approach to world coins — particularly early modern European silver — has some nuances:

• PCGS tends to be slightly more conservative on strike-related issues. If the typical strike for a variety is weak, PCGS graders will account for that, but they still expect to see the level of detail appropriate for the assigned grade.
• NGC has a strong world coin grading team and is often preferred by collectors of German States coinage. Their population reports for KM 17 are a useful reference for understanding how many examples exist at each grade level.
• Both services will details-grade coins that have been cleaned, have rim damage, have been tooled, or show other signs of impairment. A details grade (e.g., “VF Details, Cleaned”) typically reduces value by 40–60% compared to a straight grade.

Population Report Reality Check

Before you spend money on grading, check the population reports. For KM 17, the populations at both PCGS and NGC are relatively low, which means:

• A mint-state example would be a significant rarity with strong market demand.
• An EF or AU example would also be above average and worth the cost of certification.
• A VF example may not benefit financially from grading unless it has exceptional eye appeal or is a scarce variety, as the grading fees may approach or exceed the premium that certification adds.

Rule of thumb: If the coin is worth less than $200 in its current state, grading is usually not cost-effective unless you’re building a registry set or the coin is a key date or rare variety.

Step 7: Putting It All Together — A Practical Grading Exercise

Let’s apply everything we’ve discussed to the specific coin from the forum thread. Based on the images and the discussion, here’s my assessment framework:

Estimated Grade Range: VF25 to VF35

Here’s the reasoning:

• Wear patterns: The portrait shows moderate, even wear consistent with extended circulation. The hair detail is partially visible but softened. The reverse shield retains most of its elements but with some merging of detail.
• Luster: Based on the images, there appears to be minimal original mint luster remaining, which is consistent with a solid VF grade.
• Strike: The strike appears to be within normal parameters for the type — no obvious weakness beyond what’s typical for the variety.
• Eye appeal: The coin appears to have honest, natural surfaces with no obvious signs of cleaning or damage. The toning, to the extent visible in photographs, appears natural.

Estimated Market Value: $100–$180

Based on recent auction data and the factors discussed above:

• Low end ($100–$120): A straightforward VF example with average eye appeal, sold privately or at a general auction.
• Mid range ($120–$150): A VF example with above-average eye appeal, sold at a specialized world coin auction with competitive bidding.
• High end ($150–$180): A high-VF or low-EF example with strong eye appeal, natural toning, and no surface issues, sold in a premium auction setting.

These estimates include the buyer’s premium that auction houses typically charge (around 20–25% at most major firms).

Actionable Takeaways for Buyers and Sellers

Whether you own this coin, are thinking of buying one, or are considering selling, here are the key points to remember:

If You’re Buying:

1. Always examine the coin in person or request high-resolution images under multiple lighting conditions. Photos can hide cleaning, tooling, and other impairments.
2. Search for “Welter 2153” or “KM 17” on auction archives like Heritage, Sixbid, MA-Shops, or NGC’s auction price guide to establish current market values.
3. Pay for eye appeal. A coin with natural toning and clean surfaces is always a better long-term investment than a technically similar coin with problems.
4. Be patient. German States thalers come to market regularly. There’s no need to overpay for a mediocre example when a better one may appear next month.

If You’re Selling:

1. Do not clean the coin under any circumstances. A cleaned coin is worth less than an uncleaned coin in virtually every case. I cannot stress this enough.
2. Consider whether grading makes sense. For a VF example of KM 17, the grading cost may not be justified. For an EF or better example, certification can add significant value.
3. Market the historical connection. The George I / British royal succession story adds a compelling narrative that can attract collectors outside the German States specialty. Mention it in your listing — provenance and story sell coins.
4. Choose the right venue. A specialized world coin auction will typically yield better results than a general estate sale or a local coin shop for a coin of this type and value.

Conclusion: A Window into European History, Graded on Its Merits

The 1705 Brunswick-Lüneburg 2/3 Thaler is more than just a silver coin — it’s a piece of the political and dynastic machinery that shaped modern Europe. Struck under the authority of a duke who would become a king, it connects the small German principality of Celle to the throne of Great Britain and the vast empire that followed. For historians, it’s a primary source. For collectors, it’s a beautiful, tangible artifact of the early 18th century. For investors, it’s a scarce, finite asset with a growing collector base.

But regardless of why you value this coin, the principles of grading remain the same. Condition is everything. Learn to read the wear patterns that tell the story of a coin’s circulation. Train your eye to recognize original luster and distinguish it from artificial shine. Understand the strike characteristics of the type so you can separate mint-made weaknesses from circulation damage. Develop your sense of eye appeal — that intangible quality that makes one coin sing and another fall flat. And know when third-party grading adds value and when it doesn’t.

The difference between a $100 coin and a $1,000 coin is never an accident. It’s the result of superior preservation, better eye appeal, and — most importantly — a collector who knows what to look for. Now you do too.

Related Resources

You might also find these related articles helpful:

• CAC Sticker Impact: How Green and Gold Beans Are Reshaping Coin Values Amid Rising Auction Premiums – Let’s be honest: a tiny green or gold sticker on a coin holder can now make or break a sale. But there’s ano…
• How to Properly Store and Preserve a Proof 1827 Large Cent: A Conservationist’s Guide to Protecting Numismatic Masterpieces – I’ve seen too many valuable pieces ruined by improper cleaning or storage. Here is how to keep this safe for the n…
• Smart Buying Guide: How to Buy a Peace Dollar Without Getting Ripped Off — Spotting Over-Dips, Surface Damage, and Hidden Red Flags – If you’re looking to add a Peace dollar to your collection, you need a strategy — not just a wish list. The Peace …