2010 Silver Libertad Proof (1 oz): Value & Prices

The 2010 Onza Libertad Proof is a low-mintage silver bullion coin worth well above its melt value: with only 10,000 pieces struck and a mirror proof finish, most examples in original packaging trade at a solid premium over the roughly one ounce of pure silver they contain. Here is what drives the price and how to check yours.

What you actually have

The Onza Libertad ("Liberty Ounce") is Mexico's flagship silver bullion coin, minted by Casa de Moneda de México for Banco de México (Banxico, the central bank). The 2010 issue is the proof version, meaning it was struck on polished dies for mirror-like fields and frosted, raised designs. Proof coins are made for collectors, not for circulation, so yours should look sharp and reflective, not worn.

Exact specifications (keep these to verify authenticity):

• Metal: .999 fine silver (99.9% pure)
• Weight: 36.9 grams
• Diameter: 45.15 mm
• Edge: reeded (grooved)
• Mintage: 10,000 pieces
• Series: Onza Libertad

The design shows the Winged Victory (Ángel de la Independencia) on one side and the Mexican coat of arms with surrounding national emblems on the other. It is part of the modern Nuevos Pesos era.

What it's worth in 2026

Two things set the price: the silver content (a hard floor) and the collector premium from the low 10,000 mintage.

One ounce of silver has a floating spot value, so even a damaged coin is worth its melt weight. Above that, the proof finish and packaging add a premium. Clean examples in the original Banxico capsule or blister command the most.

Condition	What it looks like	Typical value (USD)
Melt / damaged	scratched, no packaging	silver spot for ~1 oz
Raw proof, no box	clean but loose	melt plus a modest premium
Original Banxico packaging	capsule/blister intact	strong premium over melt
Certified PF69/PF70 (NGC/PCGS)	graded, top condition	highest, sold by grade

The 2010 proof is scarcer than the standard bullion Libertad but is not one of the rarest dates in the series. Do not expect a four-figure USD sale unless it is a flawless certified example. For a realistic figure, weigh yours, check current silver spot, and compare it to sold listings in that condition. Use the coin grading guide to place your coin in the right row.

Is it rare?

A 10,000-piece mintage is genuinely low for a modern bullion coin, and that supports a collector premium. But "low mintage" is not the same as "worth a fortune." The Libertad series has many low-mintage proof years, and the market for them is steady rather than explosive. The value is real, it is above melt, but it is measured in a premium over silver, not in thousands of dollars.

How to tell if yours is genuine

With any precious-metal coin, verify before you buy or sell:

1. Weigh it. A jeweler's scale should read close to 36.9 grams. A wrong weight is the fastest fake tell.
2. Measure the diameter. It should be 45.15 mm with calipers.
3. Check the edge. It must be reeded.
4. Look at the finish. A true proof has deep mirror fields and frosted devices. Flat, dull, or grainy relief points to a counterfeit or a struck copy.
5. Be suspicious of bargains. Any offer far below the silver value is a red flag.

If something looks off, post clear photos of the front, back, and edge on the Pesoteca forum and let the community weigh in before money changes hands.

Where to sell it

To sell the 2010 Silver Libertad Proof, a verified coin shop from the Pesoteca directory will appraise it on the spot at a fair figure, or you can list it on the buy-and-sell forum directly to collectors. Photograph the front, back, and edge, note whether you still have the original Banxico packaging, and check the value rows above before you accept an offer. Avoid dumping it to the first buyer on social media.

Have a 2010 Libertad Proof still in its capsule, or one you think might be certified? Post the photos on the Pesoteca forum and find out what it should bring in today's market.

1 troy ounce Silver Libertad 2010 Proof

This piece is the 1 troy ounce Silver Libertad, minted by the Mexican Mint in 2010 in its Proof version.

Technical data. It contains 31.1 g of pure silver, .999 fineness, and measures 40 mm in diameter. The reverse carries 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, alongside other historical coats of arms as a mark of identity for the family.

Role within the set. It is the flagship piece of the series. Its annual mintage is the highest of the whole set and it is Mexico's official bullion reference. Hunters and physical-silver investors always chase this denomination first.

Context of the year. In 2010 Felipe Calderón Hinojosa was in office. 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.

Proof finish. The Proof finish, also known as mirror, is achieved by polishing the dies to a specular shine in the fields, while the relief is left frosted by micro-blasting. The piece comes off the press ready for display: it is not touched in the open air nor handled without gloves. Banxico delivers it in a sealed plastic capsule with an individually numbered certificate of authenticity. The Proof mintage is always much lower than that of the regular finish of the same year, and its price on the secondary market tends to run between 40% and 80% above the equivalent BU version.

Mintage. Banxico reported in its official tables a mintage of 7,911 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.