1/2 oz Silver Libertad 2002: Value & Prices

If you inherited or found a 2002 1/2 oz Silver Libertad, here is the straight answer: it is worth real money, and more than most Mexican coins. The 2002 half-ounce is one of the lower-mintage fractionals in the series, with just 50,000 struck. Depending on condition, it trades from around three to five times its silver melt value up into the low hundreds of dollars for pristine, certified examples.

What this coin actually is

The Libertad ("Liberty") is Mexico's flagship modern bullion and collector series, issued by Banco de México, the country's central bank. The 1/2 oz (half troy ounce) is a fractional size, smaller than the full 1 oz that most people know. "Onza" is simply Spanish for "ounce."

Core specs, straight from Banco de México:

• Metal: pure silver, .999 fine
• Weight: 15.5517 grams (exactly 1/2 troy ounce)
• Diameter: 33 mm
• Edge: reeded
• Finish: bullion (satin), the investment version with a uniform satin surface
• Mintage: 50,000 pieces
• Mint mark: "Mo" (Mexico City mint), dated 2002

The front (obverse) shows the Mexican national coat of arms, an eagle perched on a cactus devouring a serpent, with the legend "ESTADOS UNIDOS MEXICANOS." The back (reverse) shows the Winged Victory (the Angel of Independence statue in Mexico City) in front of the Popocatépetl and Iztaccíhuatl volcanoes.

How much is a 2002 1/2 oz Silver Libertad worth?

Two forces set the price: the silver in it, and the collector premium from the low mintage.

The floor is melt value. The coin holds exactly half a troy ounce of pure silver, so its metal value tracks the live silver spot price. Whatever silver is doing today, take half of the one-ounce spot price and that is your absolute minimum. No 2002 Libertad in silver is worth less than melt.

The premium is where it gets interesting. With only 50,000 struck, the 2002 half-ounce is scarcer than common-date one-ounce Libertads that were minted in the millions. That scarcity pushes clean examples well above melt.

Grade / condition	Typical value (USD)
Circulated / handled	3 to 5x silver melt
Uncirculated (raw, nice)	25 to 60
Certified MS68-MS69 (NGC/PCGS)	60 to 120+
Top pop MS70	Well into the hundreds

These are collector-market ranges, not fixed prices. A raw coin someone has been fingering for years is worth less than a sealed, high-grade example. Condition is everything with modern bullion.

The reality check

Do not expect thousands. This is a genuinely scarce fractional, but it is a modern coin with a known, published mintage, not a 19th-century rarity. The "worth a fortune" stories you see online almost never apply to a 2002 Libertad. What is true: it carries a real premium over silver, it is desirable to Libertad series collectors, and a top-grade certified piece can command a strong price. That is a good coin to own, just not a lottery ticket.

Are there valuable minting errors?

Genuine mint errors (off-center strikes, die rotation, doubled dies) can multiply a coin's value if they are real and verifiable. But most "errors" people post online are post-mint damage: dings, scratches, and corrosion, not factory mistakes. If you think you have a real error, get eyes on it from people who know the series before you get excited.

How to tell if yours is genuine

Because it is a precious-metal coin, fakes exist. Check two things first with a jeweler's scale and a caliper:

• Weight: should be 15.5517 grams. Off by more than a fraction and it is suspect.
• Diameter: should be 33 mm.

Counterfeits often miss on weight or diameter, show flat or mushy relief, or have odd toning. Any offer priced well below the value of the silver itself is a red flag. For a definitive answer, submit the coin to NGC or PCGS for authentication and grading, which also unlocks the higher certified-grade prices above.

Where to sell it

You have a few solid options:

• A verified coin dealer who will weigh the piece and value it on the spot. Insist on seeing the transaction, don't mail a raw coin to a stranger.
• Coin collector forums and marketplaces, where Libertad series collectors will often pay a real premium for a clean fractional.
• Certified auction, if you have a top-grade MS69 or MS70 example that justifies the grading fee.

Before you sell, photograph the obverse, reverse, and edge in good light, and check the grade against the ranges above. Don't dump it to the first Facebook buyer at melt.

Have a full set of Libertads, or a mix of Mexican silver you're trying to price? Post clear photos in the Pesoteca forum and let collectors who track this series weigh in on what yours is really worth.

1/2 troy oz Libertad silver 2002 Regular BU

This piece is the 1/2 troy oz Silver Libertad, struck by the Mexican Mint in 2002 in its Regular BU version.

Technical data. It contains 15.55 g of pure silver, .999 fineness, and measures 33 mm in diameter. The reverse carries the effigy of the Angel of Independence, adopted 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 the family's 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, which gives it a profile of relative scarcity within the year's set.

Context of the year. In 2002 Vicente Fox Quesada was in office. A historic low in the price of silver was recorded, close to 4.24 USD per troy ounce. A good year to accumulate cheap fractions.

Regular BU finish. The Regular finish, cataloged by Banxico as satin or BU, is obtained 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 relief. It is the traditional bullion finish: bought for its weight in pure silver plus a modest die premium. It is the version collectors seek to build the complete set by year without decapitalizing themselves on every piece.

Mintage. Banxico reported in its official tables a mintage of 3,552 pieces for this combination of fraction, year and finish. That figure is the basis for measuring the piece's relative scarcity within the program.