1/2 oz Silver Libertad 2010: What It's Worth

If you have a 2010 1/2 oz Silver Libertad, here's the honest answer: it's worth roughly 20 to 60 USD in most cases, and more in top certified grades. This is a small-mintage bullion coin, only 20,000 were struck, so it carries a real premium over its silver melt value. In 2026, that combination of low mintage and genuine collector demand keeps it selling well above the price of a plain silver round.

What the 2010 1/2 oz Silver Libertad actually is

The Onza Libertad ("Liberty Ounce") is Mexico's flagship modern silver coin series, issued by Banco de México, the country's central bank. The 1/2 oz is the half-ounce fraction of that series. It contains exactly half a troy ounce of pure silver.

Here are the specs, straight from Banco de México:

• Metal: .999 fine silver (pure silver)
• Weight: 15.5517 grams (1/2 troy ounce)
• Diameter: 33 mm
• Edge: reeded
• Finish: bullion (satin) finish, the investment-grade version with a uniform satin surface
• Official mintage: 20,000 coins
• Mint mark: "Mo" (Mexico City mint)

The front (obverse) shows the Mexican coat of arms, an eagle on a cactus devouring a serpent, with the legend "ESTADOS UNIDOS MEXICANOS". The back (reverse) features the Winged Victory statue from Mexico City's Angel of Independence monument, standing before the Popocatépetl and Iztaccíhuatl volcanoes, with the "Mo" mint mark and the year 2010.

How much is it worth?

Value rests on two things: the silver content (a floor value) and the collector premium from that 20,000-coin mintage. The fractional Libertads (1/2 oz, 1/4 oz, 1/10 oz, 1/20 oz) had far lower mintages than the full 1 oz coin, which is why they trade at a premium over their metal weight.

Condition	Typical value (USD)
Circulated / handled	18 to 30
Uncirculated, raw	30 to 55
Certified MS-69 / MS-70 (NGC/PCGS)	60 to 150+

These are ballpark ranges. The silver spot price moves the floor up and down day to day, since half a troy ounce of pure silver has a real melt value at any given moment. Certified high-grade examples, graded MS-69 or MS-70 by NGC or PCGS, command the strongest premiums because collectors chase flawless specimens of low-mintage coins.

Is it rare?

By modern bullion standards, yes, relatively. A mintage of 20,000 is small. For comparison, some years of the 1 oz Silver Libertad were struck in the hundreds of thousands or more. Low mintage plus steady demand from Libertad series collectors, especially those building complete fractional sets, is what supports the premium. It is not a five-figure rarity, but it is a genuine key-date-caliber piece within the fractional series.

Watch out for the "worth a fortune" myth

Modern silver Libertads are collectible and carry real premiums, but this is not a coin that sells for thousands unless it's a perfect certified specimen of an especially scarce year. If you see a listing claiming your 2010 1/2 oz is worth a huge sum, check it against the ranges above. The realistic ceiling for most examples is under 150 USD.

How to tell if yours is genuine

Silver coins get counterfeited, so verify before you buy or sell:

• Weigh it. It should be 15.5517 grams. Use a jewelry scale. Fakes are often off on weight.
• Measure it. Diameter should be 33 mm. Use calipers.
• Check the relief and detail. Genuine coins have crisp, sharp design. Counterfeits often show flat, mushy detail.
• Be suspicious of a bargain. Any offer well below the silver melt value is a red flag.

For real reassurance, buy examples already certified by NGC or PCGS, where authenticity and grade are guaranteed on the holder.

Errors and varieties

Genuine mint errors (off-center strikes, die rotation, double strikes) can multiply a coin's value if they're verifiable. But most "errors" people spot are actually post-mint damage: scratches, corrosion, or contact marks, not factory errors. If you think you have a true error, post clear photos in the Pesoteca forum and let the community weigh in.

Where to sell it

To sell your 2010 1/2 oz Silver Libertad safely, your best options are a verified numismatic dealer from the Pesoteca shop directory, who can appraise it on the spot, or the buy-and-sell forum among collectors. Photograph the obverse, reverse, and edge, and check the price range on this page before you sell. Don't dump it on the first Facebook offer.

Got a 2010 1/2 oz Libertad and not sure of its grade? Post your photos in the Pesoteca forum and get a read from collectors who handle these coins.

1/2 troy ounce Libertad silver 2010 Regular BU

This piece is the silver Libertad Onza in 1/2 troy ounce, struck by the Mexican Mint in 2010 in its Regular BU version.

Technical specs. It contains 15.55 g of pure silver at .999 fineness and measures 33 mm in diameter. The reverse bears the effigy of the Angel of Independence, chosen by Banxico as the official symbol of the series since 1981. The obverse shows the National Coat of Arms in its pre-1969 version, along with other historical coats of arms as a family identity mark.

Role within the set. It is the high intermediate fraction. It weighs exactly half of the flagship piece and is usually struck in smaller runs than the full ounce, giving it a profile of relative scarcity within the year's set.

Context of the year. In 2010 Felipe Calderon Hinojosa governed. It was a double national anniversary: the Bicentennial of the start of Independence and the Centennial of the start of the Mexican Revolution. Silver closed at 30.63 USD per troy ounce.

Regular BU finish. The Regular finish, cataloged by Banxico as satin or BU, is achieved with dies that receive no special polishing. The result is an even matte luster across the entire surface, with no mirror contrast between fields and reliefs. It is the traditional bullion finish: bought for its weight in pure silver plus a modest minting premium. It is the version hunters look for to build the complete set by year without decapitalizing on each piece.

Mintage. Banxico reported in its official tables a mintage of 40,102 pieces for this combination of fraction, year, and finish. That number is the basis for measuring the piece's relative scarcity within the program.