The 1928-D Mercury Dime is worth anywhere from $3 in worn condition to over $1,500 in high-grade mint state. While millions were minted, finding one in your pocket change today is a rare thrill that could mean a decent payday depending on its physical condition and “Full Bands” details.

Grade	Estimated Value
Good (G-4)	$3.25 – $4.50
Fine (F-12)	$7.00 – $12.00
Extremely Fine (EF-40)	$25.00 – $45.00
Uncirculated (MS-63)	$115.00 – $160.00
Mint State (MS-65 FB)	$650.00 – $1,500+

Historical Significance of the 1928-D Mercury Dime

If you have stumbled upon a silver dime with a winged head, you are holding a piece of American history known as the Mercury Dime. Officially called the “Winged Liberty Head” dime, this coin was designed by Adolph A. Weinman and is widely considered one of the most beautiful coins ever produced by the U.S. Mint. To find the exact value of your discovery, many collectors use a top coin identifier app to instantly recognize the date and mint mark.

The 1928-D was struck at the Denver Mint, which is indicated by the small “D” located on the reverse side near the bottom. In 1928, the United States was at the tail end of the “Roaring Twenties,” a period of economic prosperity. While 1928 wasn’t a low-mintage year compared to the legendary 1916-D, it still holds significant value because many of these coins were heavily circulated before being replaced by Roosevelt dimes in 1946.

Using the CoinKnow app can help you determine if your 1928-D has the specific luster that collectors crave. Most 1928-D dimes found in old jars today will show significant wear on Liberty’s hair and the vertical lines of the Roman fasces on the back. However, even a worn specimen is valuable because it is composed of 90% silver, providing a “melt value” floor that protects its worth even if the coin is in poor condition.

Determining the Grade and 1928 Denver Dime Value

Condition is the single most important factor when determining how much your coin is worth. Numismatists use a 70-point scale to grade coins, ranging from “Poor” to “Perfect Mint State.” For a 1928-D dime, the jump in price between a coin that looks “slightly used” and one that looks “brand new” can be hundreds of dollars.

For most casual finders, your coin will likely fall into the “Circulated” category. In these grades, you are looking for visible details in the feathers of Liberty’s wing and the vertical lines on the fasces. If the lines are completely flat, it is a lower grade. If you can see distinct separation in the hair around the ear, you are moving into the “Fine” or “Very Fine” territory.

Reviewing the current 1928-D Mercury Dime price guide reveals that uncirculated versions—those that never actually spent time in a cash register—are where the real money is. These coins retain their original “mint frost” and show no signs of metal friction. Professionals specifically look for “Full Bands” (FB), which refers to the horizontal straps holding the fasces together on the reverse. If these bands are fully split and distinct, the value skyrockets.

Condition Designation	Visual Characteristics	Average Price
Average Circulated	Worn flat, heavy scratches	$3 – $8
About Uncirculated (AU)	Trace wear on highest points	$45 – $80
Mint State (MS-60)	No wear, some bag marks	$100 – $135
Gem Mint (MS-65+)	Brilliant luster, eye appeal	$400+

Key Features: Identifying the 1928-D Mint Mark

To confirm you have the Denver variety, you must look at the reverse (the back) of the coin. Near the bottom, to the left of the base of the fasces (the bundle of rods), you should see a small “D” letter. If there is no letter, the coin was minted in Philadelphia. If there is an “S,” it was minted in San Francisco.

While the 1928-D is not the rarest in the series, it is more desirable than the 1928 Philadelphia minting in almost every grade. Collectors who are building “mint sets” often find the Denver strike to be slightly more difficult to source in high quality. If you aren’t sure if you’re looking at a mint mark or just a bit of dirt, the CoinKnow app can help you zoom in and identify the mark with high-resolution clarity.

It is also important to note that the 1920s dimes often suffered from “weak strikes” at the Denver mint. This means that even if a coin never saw circulation, the details might not be as sharp as they should be. This makes “Full Band” examples of the 1928-D particularly rare and expensive, as they represent the highest quality of manufacturing for that year.

Silver Content and Intrinsic Melt Value

Even if your 1928-D Mercury Dime is in terrible shape—bent, scratched, or heavily worn—it still has a “floor” value based on its silver content. Every Mercury Dime produced between 1916 and 1945 is made of 90% silver and 10% copper. This is often referred to as “junk silver,” though there is nothing “junk” about its price!

When silver prices rise, the value of even the most common 1928 silver coins goes up. A standard Mercury Dime contains approximately 0.07234 troy ounces of pure silver. To calculate the base value, you simply multiply the current spot price of silver by that decimal. For example, if silver is $25 per ounce, the silver inside your dime is worth about $1.80.

However, because the 1928-D is a vintage collectible, you will almost always get more than the silver price. Collectors are usually willing to pay a premium of at least $1 to $2 over the silver melt value just to own a piece of the 1920s. You can find more detailed 1928-D Mercury Dime value information regarding silver premiums and market trends by checking dedicated numismatic databases.

Composition Factor	Details
Silver Purity	90% Silver, 10% Copper
Weight	2.50 Grams
Silver Content	0.07234 oz
Diameter	17.9 mm

Errors and Rarities to Look For

While the 1928-D is fairly straightforward, error hunters occasionally find unique variations that can increase the price. One thing to look for is “re-punched mint marks” (RPMs). This occurs when the “D” was stamped into the coin die more than once, creating a doubled or slightly offset appearance. While these aren’t as famous as the 1942/41 overdate, they still command a premium from specialized collectors.

Another factor is “die cracks” or “cuds.” As the steel dies used to strike the coins wore out, they would sometimes crack, resulting in raised lines of metal on the finished coin. While some people think a “messed up” coin is worthless, in the world of coin collecting, a genuine mint error can actually make the coin more valuable than a perfect one!

If you think you’ve found an error, use CoinKnow to compare your coin against known error catalogs. It is much easier to see these tiny details when you have a reference photo to look at. Always be careful not to clean your coin if you suspect it is valuable; cleaning a rare coin can reduce its market value by 50% or more because it leaves microscopic scratches on the surface.

Where to Sell Your 1928-D Mercury Dime

If you’ve determined that your coin is one of the higher-value 1928-D examples, your next step is deciding how to sell it. For low-grade, circulated coins, a local coin shop is often the easiest route. They will likely pay you a price based on the silver content plus a small premium. It’s a fast way to get cash in hand.

For high-grade or “Full Band” examples, you might consider professional grading services like PCGS or NGC. A certified “slabbed” coin often sells for much more on auction sites like eBay or Heritage Auctions because the buyer doesn’t have to guess about the grade. If your coin is worth more than $100, getting it professionally graded is usually worth the investment.

Lastly, online marketplaces are a great option if you want to reach the widest audience. Just be sure to take high-quality, clear photos of both the front and the back. Collectors want to see the “D” mint mark clearly and assess the wear on the hair and the bands themselves. A little bit of effort in photography can mean the difference between a $10 sale and a $50 sale.

Selling Channel	Best For…	Pros/Cons
Local Coin Shop	Circulated/Low value	Instant cash, lower payout
eBay	Mid-range ($20-$200)	Huge audience, seller fees
Auction Houses	High-grade/Full Bands	Maximum price, takes time

1928-D Mercury Dime FAQ

Q: Why is it called a “Mercury” Dime if the person on the coin is Liberty?

A: The coin features Lady Liberty wearing a winged cap, which was intended to symbolize freedom of thought. However, the public mistakenly thought it was the Roman god Mercury, who also wore winged shoes and a helmet. The name stuck, and it has been the common name for the series for over a century.

Q: How can I tell if my 1928-D dime is “Full Bands”?

A: Turn the coin to the reverse side and look at the fasces (the bundle of sticks). There are three sets of horizontal bands holding the bundle together. To qualify for “Full Bands” (FB), the middle set of bands must show a clear, distinct horizontal line separating them with no blurring or merging. This indicates a very sharp strike from the mint.

Q: Is it worth getting a 1928-D dime graded?

A: It depends on the condition. If the coin is heavily worn and worth less than $20, the grading fees (which can be $30-$50) will cost more than the coin is worth. However, if the coin looks like it was just minted and has no visible wear, grading is highly recommended to prove its “Mint State” status and maximize its value to collectors.

Q: What is the most a 1928-D Mercury Dime has ever sold for?

A: While prices fluctuate, high-grade examples (MS-67 with Full Bands) have sold at major auctions for over $5,000. These are exceptionally rare coins that have survived for nearly a hundred years in perfect condition without a single scratch or fingerprint.