1/10 oz Silver Libertad 2009 Proof: Value & Prices

The 2009 1/10 oz Silver Libertad Proof is a low-mintage collector coin, not a bullion piece you cash in at melt. With just 5,000 struck, it trades well above its silver value: expect roughly 60 to 150 USD depending on condition and whether it comes in the original Banco de México packaging. Raw melt value on this tiny coin is only a few dollars.

What you actually have

The Onza Libertad is Mexico's official silver bullion and collector series, minted by Banco de México (the Mexican central bank). "Onza" means ounce, and this is the 1/10 ounce denomination, the second-smallest in the family. "Proof" refers to the finish: mirror-like fields and frosted raised design, produced with polished dies and specially prepared blanks. Proof coins are struck for collectors, not for circulation, which is why so few exist.

Here are the exact specifications, straight from Banco de México:

Spec	Detail
Denomination	1/10 onza (1/10 troy ounce)
Year	2009
Weight	3.11 grams
Diameter	19.97 mm
Metal	Silver .999 fine
Edge	Reeded
Finish	Proof
Mintage	5,000 pieces

That 5,000 mintage is the whole story. Standard bullion Libertads are struck in the millions and are worth close to their silver content. This proof was made in tiny numbers for collectors, so its value comes from scarcity and finish, not from the metal.

What it's worth in 2026

The silver in this coin is only about 1/10 of a troy ounce, so its raw melt value sits at just a few dollars. Nobody buys a 2009 proof for the silver. What drives the price is the low mintage and the proof finish, and above all whether the coin is still pristine in its original Banco de México capsule and box.

Approximate ranges we see in the collector market:

Condition	Approximate value (USD)
Impaired or spotted proof, no packaging	40 to 60
Clean proof, in capsule	60 to 100
Pristine proof with original Banxico box and certificate	100 to 150
Top graded (PCGS/NGC PR69 or PR70)	130 to 200+

These are collector-market figures, not fixed prices. The exact number moves with the silver spot price, with how many collectors are chasing the 2009 set, and with the condition of the piece. A coin with milk spots (a hazy white residue that appears on modern silver proofs) or fingerprints loses a large chunk of that value.

The myth to kill

Many people inherit a small silver coin, see "Plata .999" stamped on it, and assume it's a rare treasure. For most bullion Libertads, that's wrong: they're worth melt plus a small premium. The 2009 proof is different, but not because it's old or shiny. It's the 5,000-piece mintage and the proof finish that matter. If someone offers you "hundreds of dollars" for a common bullion Libertad, or claims this one is worth thousands, be skeptical and check the numbers here first.

How to tell if yours is genuine

Because this is a precious-metal coin, verification is straightforward:

• Weigh it. A genuine piece weighs 3.11 grams. Use a jeweler's scale. A wrong weight is an immediate red flag.
• Measure the diameter. It should be 19.97 mm. Use calipers.
• Check the finish. A real proof has deep mirror fields and crisp frosted relief. Fakes often show a flat, dull surface or uneven frosting.
• Watch the price. Any offer far below the coin's silver-plus-collector value is a warning sign, not a bargain.

For high-value pieces, third-party grading by PCGS or NGC both authenticates and grades the coin, which raises its resale value and removes buyer doubt.

Where to sell it

To get a fair price, avoid dumping it to the first bidder on social media. Better options:

• A verified numismatic dealer from the Pesoteca shop directory, who can appraise it on the spot.
• The Pesoteca buy-and-sell forum, where collectors of the Onza Libertad series actually want this coin.

Before you sell, photograph the obverse, reverse, and edge in good light, note whether you still have the original box and certificate, and compare against the ranges above. Packaging matters: a loose coin and a boxed coin with paperwork are not the same sale.

If you think your 2009 proof has an unusual feature or you're unsure of the grade, post clear photos in the Pesoteca forum and let collectors weigh in before you set a price.

1/10 troy ounce Libertad silver 2009 Proof

This piece is the 1/10 troy ounce silver Libertad, struck by the Mexican Mint in 2009 in its Proof version.

Technical sheet. It contains 3.11 g of pure silver at .999 fineness and measures 20 mm in diameter. On the reverse it bears the effigy of the Angel of Independence, adopted by Banxico as the official symbol of the series since 1981. On the obverse appears the National Coat of Arms in its pre-1969 version, along with other historical coats of arms as an identity mark of the family.

Role within the set. It is a small fraction but already with presence in the hand. It is used as a gift piece and as a gateway to serious collecting. The premium over spot remains higher than that of the full ounce because of the die's weight over few grams.

Context of the year. In 2009 Felipe Calderón Hinojosa was in power. A year of recovery after the crisis. Silver closed at 16.99 USD per troy ounce. Bullion demand rose as a safe haven.

Proof finish. The Proof finish, also known as mirror, is achieved by polishing the dies to a specular shine in the fields, while the reliefs are left frosted by micro-blasting. The piece comes off the press ready to display: it is not touched in the open air or handled without gloves. Banxico delivers it in a sealed plastic capsule with an individually numbered certificate of authenticity. The Proof mintage is always far lower than the regular finish of the same year, and its price on the secondary market is usually between 40% and 80% above the equivalent BU version.

Mintage. Banxico reported in its official tables a minting of 2,170 pieces for this combination of fraction, year, and finish. That number is the basis for measuring the relative scarcity of the piece within the program.