1858 Canadian 10-Cent (Dime) Value Guide — Province of Canada

Find out what your 1858 Canadian 10-cent (dime) is worth. Complete price guide by grade, finish (Business Strike vs. Specimen), and die varieties including the rare '8 Over 5' overdate — all values in CAD as of February 2026.

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Quick Answer

The 1858 Canadian 10-cent piece is a Sterling silver (.925) coin worth significantly more than its metal content at every collectable grade — starting at approximately $28 CAD in Good-4 and reaching $5,600+ in Gem Mint State (MS-65). The rare "8 over 5" overdate variety transforms even a heavily worn coin into a $1,100+ collectible.

  • Circulated, Standard (G4–AU50):$28–$360
  • Uncirculated, Standard (MS60–MS65):$640–$5,600
  • "8 Over 5" Variety (G4–AU50):$1,100–$9,800 — key variety
  • Specimen (SP63–SP66):$2,210–$6,800 — extremely rare
  • Silver melt value: ~$7.34 CAD (theoretical floor only — even G4 trades at ~4× melt)

Three immediate checks: (1) Is it silver? Yes — .925 Sterling. Apply a strong magnet: genuine Sterling silver is non-magnetic. A coin that sticks is almost certainly a counterfeit. (2) Mirror-like fields with frosted portrait? You may have an extremely rare Specimen striking, valued from $2,210 in SP-63. (3) Look at the date with a loupe: small "horns" at the top of the second 8 signal the "8 over 5" overdate variety — worth multiples of the standard price at every grade.

All values in CAD as of February 2026. See full value chart →

The 1858 Province of Canada 10-cent coin is the inaugural issue of the Canadian decimal dime — struck at the Royal Mint in London nearly a decade before Confederation and featuring Queen Victoria's Laureate Portrait engraved by Leonard Charles Wyon. With a mintage of 1,216,402, the coin circulated extensively in a cash-starved economy, and high-grade survivors are disproportionately scarce: the shallow relief and broad open fields made these coins especially susceptible to contact marks. It is universally regarded as one of the foundational key type coins in Canadian numismatics and a mandatory acquisition for any serious pre-Confederation collection. For values across all eras of the denomination, see our Canadian Dime Value Guide.

Note: Major mint errors such as off-center strikes and brockages exist for Victorian coinage but are outside the scope of this standard variety guide.

1858 Province of Canada 10-cent coin obverse showing Queen Victoria Laureate Portrait and reverse showing 10 CENTS denomination design

1858 Province of Canada 10 cents — obverse: Queen Victoria Laureate Portrait designed by Leonard Charles Wyon (Royal Mint, London); reverse: 10 CENTS denomination design. No mint mark. Coin alignment (↑↓): the reverse appears inverted when the coin is flipped top-to-bottom.

1858 Canadian Dime Composition & Melt Value

1858 Province of Canada 10-Cent Specifications
Weight: 2.32 g | Composition: .925 Silver, .075 Copper (Sterling) | ASW: 0.0690 troy oz | Diameter: 18.03 mm | Edge: Reeded | Alignment: Coin (↑↓) | Non-magnetic | Mint: Royal Mint, Tower Hill, London | Designer: Leonard Charles Wyon | Mintage: 1,216,402

Sterling Silver Standard

The 1858 10-cent coin is struck in Sterling silver (.925 fine) — 92.5% pure silver alloyed with 7.5% copper. This high-purity standard was a deliberate political and economic choice by the Province of Canada: it aligned the new decimal coinage with British imperial standards while ensuring the coins' intrinsic value discouraged exportation and melting, a chronic problem with silver coinage in the 19th century when commodity prices fluctuated sharply. The .925 Sterling standard is notably purer than the .900 silver used by the contemporary United States Mint, and purer still than the .800 silver standard later adopted by the Dominion of Canada after 1920. Understanding this distinction is critical when comparing values across different eras of Canadian dimes.

The coin's Actual Silver Weight (ASW) is 2.146 grams, equivalent to 0.0690 troy ounces of fine silver.

Melt Value (February 2026)

Using aggregated market data from February 2026, the silver spot price stood at approximately $106.48 CAD per troy ounce (source: SilverPrice.org, February 2026). Applying the standard bullion formula:

Melt Value = ASW (troy oz) × Spot Price (CAD/oz)
= 0.0690 oz × $106.48 = ~$7.34 CAD

This figure represents a theoretical floor only. Even in the lowest collectable grade of Good-4, the 1858 10-cent trades at approximately 400% of its bullion value. No knowledgeable seller would accept a bullion offer for this coin; any such offer should be rejected as dramatically below market value. The numismatic premium exists for every single example in collectable condition.

âš ī¸ Magnet Test — Critical Authentication Step

Sterling silver (.925) is non-magnetic. Firmly apply a neodymium (rare-earth) magnet to your 1858 dime. A genuine coin will show zero magnetic attraction. If the coin is attracted to the magnet — even slightly — it is almost certainly a modern counterfeit struck on a nickel or plated-steel planchet. Reject such a coin immediately and do not pay numismatic prices for it.

1858 Canadian Dime Value Chart by Grade & Finish

Values below reflect problem-free coins with original surfaces. Harshly cleaned, dipped, holed, bent, or chemically altered examples are typically discounted 40%–60% from the grades shown — a significant penalty in a series where hundreds of dollars can separate adjacent grades. All values are in Canadian Dollars (CAD) as of February 2026. Primary pricing source: Coins and Canada — 10 Cents 1858–1901 (Charlton-based, 2025/26 data).

1858 Canadian Dime — Business Strike (Circulation)

The vast majority of genuine 1858 10-cent coins are Business Strikes — coins produced for ordinary circulation. The table below organizes them by the four documented die varieties, from the common Standard issue to the key "8 over 5" overdate. Prices rise non-linearly; the jump from MS-63 to MS-65 on Standard examples alone reflects the extreme scarcity of Gem survivors.

VarietyG4VG8F12VF20EF40AU50MS60MS63MS65Notes
1858 Standard$28$50$70$135$225$360$640$1,360$5,600Accounts for the large majority of examples encountered. Eye appeal and original surfaces are critical value drivers at all grade levels.
1858 "5 Over 5"$36$72$116$186$360$540$1,010$2,360—Moderate premium (~20–50% in lower grades; ~50–80% in MS). Premium narrows in the highest grades. No catalog data at MS-65.
1858 "8 Over 5" (1858/1558)$1,100$1,470$2,080$2,980$4,990$9,800———Key variety. No catalog data above AU-50; rarity dictates price at higher grades. Even a barely collectable G-4 example commands $1,100+.
1858 "Blundered I"—$49$98$196$800$1,370$2,260——Niche variety with erratic pricing data. No catalog data at G-4, MS-63, or MS-65. Meaningful premium materializes at F-12 and above.

â„šī¸ The MS-65 "Value Cliff"

Notice the dramatic jump from MS-63 ($1,360) to MS-65 ($5,600) for Standard examples — a price increase of more than four times within just two grade points. This "value cliff" reflects the extreme scarcity of Gem survivors: the Laureate portrait's broad, open fields accumulated contact marks readily when coins jostled in mint bags, making a spotless MS-65 a statistical anomaly. Registry Set collectors bid aggressively when such coins appear, driving realized prices well above catalog levels. A PCGS MS-65 example realized approximately $13,200 CAD at Stack's Bowers (August 2024) — more than double the catalog price listed above.

1858 Canadian dime grade comparison showing G-4 heavily circulated example versus MS-65 Gem Mint State example with full cartwheel luster

1858 Canadian dime grade comparison: heavily circulated G-4 (left) — portrait reduced to a silhouette, date legible — vs. Gem Mint State MS-65 (right) — full cartwheel luster, sharp hair braid, pristine fields. The gap between these two grades represents a price difference of over $5,500 CAD. (Illustration — not a photo of your exact coin)

1858 Canadian Dime — Specimen (SP)

Specimen coins were struck with specially prepared dies and polished planchets for presentation purposes or sale to contemporary collectors — not for everyday circulation. They are characterized by razor-sharp detail, squared rims (a 90-degree field-to-rim transition), and often a Cameo effect where frosted devices contrast with mirror-like fields. The population of genuine 1858 Specimen coins is extraordinarily small — often fewer than approximately 10–20 examples are known for Victorian Specimen issues of this denomination. Because each sale involves so few known coins, realized prices are heavily influenced by individual eye appeal and the intensity of bidder competition on any given auction day. Values below are estimates and should be treated as representative rather than fixed catalog prices.

Finish Sub-typeSP63SP64SP65SP66Cameo / Heavy Cameo NoteSource
Specimen — Standard (Reeded Edge)$2,210$3,410$4,920$6,800Cameo or Heavy Cameo contrast adds a significant premium above prices shown.Coins and Canada (2025/26)
Specimen — Plain Edge sub-type——~$2,100 CAD (~$1,560 USD)—Distinct sub-type: plain (non-reeded) edge indicates a separate presentation striking context. Extremely rare; limited auction data at this grade.Heritage / Numista (realized)

The Plain Edge Specimen is a fundamentally different striking from the standard reeded-edge Specimen. Its non-reeded edge indicates it was produced in a distinct presentation context. The two sub-types are not directly comparable. If you suspect you have any Specimen coin, professional authentication by ICCS or PCGS is mandatory before any transaction.

1858 Canadian dime finish comparison: Business Strike with cartwheel luster versus Specimen with mirror fields, squared rims, and frosted cameo portrait

Finish comparison: Business Strike (left) with cartwheel luster and natural flow lines vs. Specimen (right) with mirror-like fields, frosted (cameo) portrait, and sharply squared rims. The 90-degree field-to-rim transition on the Specimen is clearly distinguishable from the rounded rim of a standard Business Strike. (Illustration — not a photo of your exact coin)

âš ī¸ Never Clean Your 1858 Dime

Victorian silver develops natural grey, russet, or iridescent toning over time. Serious collectors prize this "original skin" as evidence of unaltered surfaces. A coin chemically dipped to a "blast white" appearance has been cleaned — it loses its original luster and surface integrity, and is typically penalized 40%–60% relative to catalog values for equivalent detail. Cleaning may cost you an entire grade tier, translating to a loss of hundreds of dollars. Do not clean your coin under any circumstances. If surface preservation concerns you, consult a professional conservator.

Values in CAD represent typical market prices as of February 2026. For complete denomination pricing across all eras, see our Canadian Dime Value Guide.

Most Valuable 1858 Canadian Dime Varieties

The 1858 10-cent series is particularly rich in die varieties — a direct consequence of the Royal Mint's mid-19th-century hand-punching production methods. When an engraver made an error in date or legend placement, the correction was made by repunching the correct element directly over the mistake. The underlying erroneous punching remains visible as a "ghost" image, and these ghosted corrections are now among the most sought-after attributes in the series. The varieties below are organized from highest documented value to most findable in the market.

A. Trophy-Level Examples

The following represent investment-grade assets at the upper echelon of the 1858 market — their value driven by a combination of absolute variety rarity, condition rarity, and extreme finish scarcity. Sources: Stack's Bowers Archives; Calgary Coin — Canadian 10-Cent Reference; Heritage Auctions / Numista.

CoinWhy It Commands a PremiumTypical RequirementExample Realized Price
1858 Standard — PCGS MS-65Condition rarity. The large open fields of the Laureate portrait are a contact-mark magnet in mint bags. A spotless Gem is a statistical outlier attracting Registry Set bidders willing to pay well above catalog.PCGS or ICCS MS-65 or higher, problem-free original surfaces~$13,200 CAD
(Stack's Bowers, August 2024)
1858 "8 Over 5" — High GradeMajor variety + grade rarity. The key variety of the entire series; even worn circulated examples are four-figure collectibles. Finding this variety with sharp detail (VF and above) is exceptionally difficult.VF-30 to AU-50~$3,950 CAD
(VF-30; Calgary Coin dealer list)
1858 Specimen — Plain Edge Sub-typeExtreme finish and sub-type rarity. A plain (non-reeded) edge distinguishes this from the standard Specimen, indicating a separate and distinct presentation striking context. One of only a very small number of known examples.SP-64 / SP-65~$2,100 CAD (~$1,560 USD)
(SP-65; Heritage / Numista, realized)

B. Findable Varieties — The Date and Legend Check

These three catalogued varieties are verifiable with a quality 10x or 20x loupe and can be found in unattributed lots, dealer trays, or inherited collections. Identifying one can multiply a coin's value significantly. Diagnostic guidance follows Coins and Canada and Calgary Coin.

VarietyDiagnostic (use 10x loupe)Why It ExistsTypical Value Impact
"8 Over 5" (1858/1558)Look for two small "horns" — curved protrusions — at the top-left and top-right of the second digit 8 in the date. A die break (raised line of metal) connecting the top of the 8 to the surrounding field or wreath may also be present.The engraver accidentally punched a 5 into the second date position, creating the date "1558." The error was corrected by punching an 8 over the 5. The underlying 5 remains visible as the characteristic horns. This is known as the "1558 theory" and has been documented in depth by Calgary Coin researchers.Massive. G-4 jumps from $28 (Standard) to $1,100. See value table for full grade range up to AU-50.
"5 Over 5"Focus on the first digit 5 in the date. Look for a distinct loop, shadow, or doubling inside the lower curve of the 5 — as if the digit was punched twice at slightly different positions.The digit was punched, deemed misaligned, then repunched over itself. The ghost of the first punch remains inside the numeral's lower bowl.Moderate. G-4 rises from $28 to $36; premium of ~20–50% in lower grades and ~50–80% in MS grades. No catalog data at MS-65.
"Blundered I"Examine the letter 'I' in DEI on the obverse legend VICTORIA DEI GRATIA REGINA. It appears double-punched, tilted, or carries odd or extra serifs — clearly malformed compared to the other vertical strokes in the legend.Engraver error during the hand-punching of the obverse legend; the 'I' was struck incorrectly and not corrected on this die. The malformation was carried through the die's working life.Significant at higher grades. EF-40 reaches $800 vs $225 for Standard; AU-50 reaches $1,370. Pricing is characterized as erratic in lower grades — document this variety with a 10x image before seeking attribution.
1858 Canadian dime '8 over 5' overdate variety close-up showing diagnostic horns protruding from the top of the second 8 in the date 1858

The "8 over 5" variety (arrowed): two small curved "horns" at the top-left and top-right of the second 8 in the date 1858 are remnants of the underlying 5 punched in error. A raised die crack above the digit is also a diagnostic marker. This is the key variety of the series — G-4 value jumps from $28 to $1,100. (Illustration — not a photo of your exact coin)

1858 Canadian dime date variety comparison: '5 over 5' doubling in the first digit 5 versus 'Blundered I' malformed letter in the DEI legend

Left: "5 over 5" — doubling loop visible inside the lower curve of the first 5. Right: "Blundered I" — the 'I' in DEI shows double-punching or a tilted orientation with irregular serifs under 10x magnification. (Illustration — not a photo of your exact coin)

Additional attribution information for a documented A/A variety is available via Canadian Coin News — Second 1858 'A/A' Variety Certified.

1858 Canadian Dime Identification Guide

Before consulting price guides or attempting to sell a coin, confirm its identity and finish. The following 30-second checklist walks through every critical authentication and identification step. Detailed photographic grading standards for the Victoria Laureate 10-cent are available from the Saskatoon Coin Club's Victoria Laureate Grading Guide and the NGC World Coin Price Guide for Canada KM#3 (1858–1901).

30-Second Authentication Checklist

  1. Obverse Portrait: Does it show Queen Victoria facing left with a laurel wreath in her hair — the classic "Laureate" or "Young Head" effigy? The engraver Leonard Charles Wyon's style features a finely detailed, classical Victorian execution. No designer initials appear on the coin, but the Royal Mint aesthetic is unmistakable. This same Laureate portrait type was used on all Province of Canada and early Dominion of Canada coinage from the Victorian era.

  2. Date Check: Is the date clearly 1858? The 1859 issue is a separate coin with its own distinct varieties. Carefully confirm every digit — the second 8 is the critical digit for variety identification (see variety scouting below).

  3. Composition — Visual Check: A genuine 1858 dime should exhibit the bright white-grey metallic lustre characteristic of Sterling silver. A coppery tint, yellowish colour, or obviously base-metal surface are red flags warranting closer inspection.

  4. Magnet Test (Critical — Do This First): Apply a strong neodymium (rare-earth) magnet firmly to the coin. Sterling silver is non-magnetic. A genuine 1858 dime will show zero attraction — the coin will not move toward the magnet at all. If the coin sticks or is even slightly deflected toward the magnet, it is almost certainly a modern counterfeit on a nickel or steel planchet and should be rejected immediately.

    Magnet test for 1858 Canadian dime authentication: genuine Sterling silver coin shows no magnetic attraction while counterfeit nickel coin sticks to magnet

    Magnet test: a genuine 1858 Sterling silver dime (right) shows zero magnetic attraction — it will not stick to or be deflected by a neodymium magnet. A counterfeit struck on a nickel or steel planchet (left) is pulled toward the magnet. This is your fastest and most definitive first authentication step.

  5. Edge Check: Run your thumbnail around the edge. It should be reeded — featuring fine, uniform vertical grooves. A plain (smooth) edge strongly indicates either a counterfeit or, in the rarest of cases, the ultra-rare Plain Edge Specimen sub-type, which requires immediate professional authentication before any valuation.

  6. Coin Alignment — Critical for Authentication (↑↓): Hold the coin upright with the Queen's portrait facing you. Flip it over by rotating it top-to-bottom, as you would turn a calendar page. In Coin Alignment (↑↓) — the correct orientation for all 1858 Province of Canada issues — the reverse (10 CENTS) will appear upside down after the flip. This is different from modern Canadian coins, which use Medal Alignment (↑↑) where both sides remain upright after flipping. If your 1858 dime shows medal alignment (both sides upright), it is very likely a modern souvenir, a counterfeit, or an extremely rare mint error — verify the weight immediately (should be 2.32 grams) and seek expert opinion.

    Coin alignment versus medal alignment demonstration for the 1858 Province of Canada dime showing correct flip orientation

    Coin alignment (↑↓) — correct for the 1858 Province of Canada dime: after flipping top-to-bottom, the reverse appears inverted (left pair, green checkmark). Medal alignment (↑↑) — where both sides are upright after flipping (right pair, red X) — is the modern Canadian standard but was NOT used in 1858. Medal alignment on an 1858 dime indicates a souvenir, counterfeit, or error coin requiring verification. (Illustration — not a photo of your exact coin)

  7. Finish Identification (Business Strike vs. Specimen):

    • Business Strike (standard — accounts for 99.9%+ of genuine examples): On high-grade survivors, look for "cartwheel" lustre — spinning spokes of light that rotate around the coin as it is tilted under a single light source. The background fields are smooth but may show microscopic flow lines radiating from the center. Contact marks (bag marks) are normal and expected.
    • Specimen (extremely rare): Features razor-sharp strike details with squared rims (a sharp 90-degree transition from the field surface to the rim face), and fields that are either deeply mirror-like or exhibit a distinct uniform matte texture. A Cameo contrast — frosted Queen's portrait against a reflective background — is possible. If you believe you have a Specimen, professional authentication by ICCS or PCGS is mandatory before any discussion of sale or value.
  8. Variety Scouting (10x loupe required minimum):

    1. Focus on the second digit 8 in the date. Curved "horns" at the top-left and top-right of the 8 = "8 Over 5" variety.
    2. Focus on the first digit 5. Doubling loop inside the lower curve = "5 Over 5" variety.
    3. Examine the 'I' in DEI in the legend VICTORIA DEI GRATIA REGINA. Malformation, double-punching, or odd serifs = "Blundered I" variety.

Critical Grading Wear Points

On the Laureate bust, the hair braid located just above the ear is the first area to show wear and the primary grade indicator for this type:

  • VF-20: Braid detail visible but flattened and beginning to merge with adjacent hair strands.
  • EF-40: Braid remains sharp; visible wear restricted only to the very highest hair strands.
  • AU-50: Only minimal traces of wear at the eyebrow and hair knot; substantial original luster remains in the fields.

For detailed photo-grading comparisons specific to the Victoria Laureate 10-cent, consult the Saskatoon Coin Club's Victoria Laureate 10-Cent Grading Guide and the Numista — 10 Cents Victoria Canada catalogue entry.

1858 Canadian Dime Value FAQs

What is a 1858 Canadian dime worth?

Value depends on condition, variety, and finish. A standard Business Strike in Good-4 (heavily circulated) is worth approximately $28 CAD; the same coin in Very Fine (VF-20) brings approximately $135; and a Gem Mint State (MS-65) example commands approximately $5,600. The rare "8 over 5" variety begins at $1,100 even in G-4. Specimen coins trade from $2,210 (SP-63) to $6,800 (SP-66). All values in CAD as of February 2026.

Is the 1858 Canadian dime silver?

Yes — the 1858 10-cent coin is struck in Sterling silver (.925 fine), containing 92.5% pure silver and 7.5% copper. It contains 0.0690 troy ounces of fine silver, giving it a melt value of approximately $7.34 CAD at February 2026 spot prices. Even in the lowest collectable grade, the coin trades at roughly four times its silver content, reflecting a substantial numismatic premium. To confirm silver, apply a magnet — a genuine coin will show zero magnetic attraction.

Is the 1858 Canadian dime rare?

The mintage of 1,216,402 means the coin is not scarce in absolute terms — circulated examples in Good through Very Fine grades appear regularly at coin shows and in dealer inventories. However, high-grade survivors are genuinely scarce: the broad open fields of the Laureate portrait readily attracted contact marks in mint bags, and the population of certified MS-65 and above examples is very small. The "8 over 5" variety is rare at all grade levels. Specimen coins (approximately 10–20 known examples for Victorian Specimen issues of this type) are extreme rarities.

What is the rarest and most valuable variety of the 1858 Canadian dime?

The "8 Over 5" overdate (1858/1558) is the undisputed key variety of the series. It commands four-figure prices in every grade, from $1,100 in G-4 to $9,800 in AU-50. The variety arose because the Royal Mint engraver accidentally punched a 5 in the second date position — creating the nonsensical date "1558" — then corrected it by punching an 8 over the erroneous 5. The underlying 5 remains visible as distinctive "horns" at the top of the 8. Among condition-rarities, a PCGS MS-65 Standard example has realized approximately $13,200 CAD at auction (Stack's Bowers, August 2024).

How do I identify the "8 over 5" variety at home?

You need a 10x loupe or magnifier. Focus on the second digit 8 in the date "1858." Look for two small curved "horns" or protrusions at the top-left and top-right of the 8 — these are remnants of the underlying 5 that was punched in error. A raised die crack connecting the top of the 8 to the surrounding field may also be present. If you observe these horns, consult the Calgary Coin 1858 10-cent variety reference and strongly consider having the coin attributed and graded by ICCS or PCGS before selling.

What is a Specimen coin, and how is it different from a Business Strike?

A Specimen coin was struck with specially prepared dies on polished or specially treated planchets — intended for presentation purposes or sale to collectors, not for everyday circulation. Visually, Specimen coins show razor-sharp strike details, squared rims (a 90-degree field-to-rim transition), and often a Cameo contrast with frosted devices against mirror-like fields. They are fundamentally different from Business Strikes, which show the cartwheel lustre of coins produced for circulation. The 1858 Specimen is one of the rarest coins in the entire Victorian Canadian series. If you believe you have one — whether the standard reeded-edge or the ultra-rare plain-edge sub-type — mandatory professional authentication is the only responsible course of action.

What does "coin alignment" mean, and why is it critical for the 1858 dime?

"Coin alignment" (↑↓) means the obverse and reverse dies were oriented 180 degrees relative to each other during striking. The practical test: hold the coin upright with the Queen's portrait facing you, then flip it over by rotating it top-to-bottom, as you would turn a calendar page. In correct coin alignment, the reverse (10 CENTS) will appear upside down after the flip. Modern Canadian coins use "medal alignment" (↑↑), where both sides remain upright. If your coin claiming to be an 1858 dime shows medal alignment, it is almost certainly a modern souvenir, a counterfeit, or — extremely rarely — a genuine mint error. Verify its weight (should be 2.32 grams) and seek expert assessment.

Should I get my 1858 Canadian dime professionally graded?

It depends on the grade and variety. For standard Business Strikes in circulated grades (G-4 through VF-20), grading fees may approach or exceed the incremental value added. However, for any coin approaching EF-40 or above, any suspected "8 over 5" variety, or any possible Specimen coin, professional grading is strongly recommended. ICCS (International Coin Certification Service) is the domestic Canadian standard — its grades are well-regarded within the Canadian dealer network and are considered strictly applied, particularly for eye appeal and original surface quality. PCGS and NGC are the global standards preferred for high-grade Registry Set competition, where the international buyer pool drives premium realizations. An ICCS MS-65 result is generally viewed as a conservatively credible grade within Canada, and may even cross over to a higher tier at PCGS.

Can I sell my 1858 dime based on its silver content alone?

No — you should firmly decline any offer based solely on bullion weight. Even in G-4, the 1858 10-cent trades at approximately 400% of its silver melt value of ~$7.34 CAD. Any buyer offering only bullion prices is dramatically undervaluing the coin's numismatic premium. Seek offers from specialized Canadian coin dealers, consult the Coins and Canada price guide for current market data, or consider consigning to major auction houses such as Stack's Bowers or Geoffrey Bell Auctions for higher-grade or variety coins.

How does toning affect the value of my 1858 dime?

Original, naturally acquired toning — appearing in grey, russet, or iridescent hues — is desirable among serious Victorian silver collectors. It represents the coin's "original skin" and is evidence that the surfaces have never been chemically altered. By contrast, a coin that has been dipped in a chemical solution to a "blast white" appearance has been cleaned. Cleaning strips original lustre and leaves microscopic hairlines visible under magnification; such a coin is typically graded "Details" (damaged) and penalized 40%–60% relative to catalog values for equivalent detail. Never attempt to clean, polish, or chemically treat your 1858 dime — consult a professional conservator if surface issues concern you.

Methodology & Sources

Values in this guide reflect retail market realities for problem-free coins as of February 2026, synthesized from the following primary sources:

Disclaimer: Market prices for numismatic collectibles are dynamic. Values represent typical retail levels as of February 2026 and may vary based on individual eye appeal, surface quality, and market conditions at the time of sale. This guide covers standard (non-error) Business Strike and Specimen issues and documented die varieties only; mint errors are outside its scope.

A note on images: To help illustrate coin diagnostics and rare varieties — especially complex errors that are difficult to describe in text alone — this guide uses AI-generated images. All written values, diagnostics, and variety attributions have been manually reviewed against the cited sources above. While our editorial team works to ensure every image is accurate and helpful, AI-generated illustrations may occasionally misrepresent fine details. If you spot any discrepancy between an image and its written description, please contact us or leave a comment below — we review all feedback and correct errors promptly. Numismatic knowledge is a community effort, and your input helps us build a more accurate resource for everyone.