1/4 oz Silver Libertad 1990

If you found a small silver coin with an angel on one side and Mexico's eagle-and-snake seal on the other, dated 1990 and marked 1/4 onza, you have a fraction of the Libertad series. In 2026, this one carries a modest premium over its silver melt value, and a clean, uncirculated example can be worth noticeably more because 1990 is a scarce early year for the fractions.

Quick answer: what is it worth?

The 1990 1/4 oz Silver Libertad is a bullion-and-collector coin, so it always has a floor: the value of the silver inside it. It holds 7.7758 grams of .999 fine silver, which is a quarter troy ounce. That means the metal alone is worth roughly a quarter of the current silver spot price, typically in the range of 6 to 10 USD depending on the market.

On top of that floor, this specific date carries a collector premium. Circulated examples usually trade in the 15 to 30 USD range. A crisp uncirculated coin, and especially one graded MS68 or higher by a service like NGC or PCGS, can bring 50 to 150 USD or more, because 1990 is one of the earliest and lower-mintage years of the fraction.

Why 1990 matters

The Libertad is Mexico's flagship pure-silver coin line, struck by the Casa de Moneda de México (the national mint). It shows the winged Angel of Independence over two volcanoes on the obverse and the Mexican national coat of arms on the reverse.

The smaller fractions of the series (1/20, 1/10, 1/4, and 1/2 ounce) officially began in 1991, with one exception: in 1990 the mint issued the first 1/4 oz and 1/2 oz pieces alongside the full one-ounce coin. That makes the 1990 1/4 oz one of the earliest fractional Libertads ever struck. It carries the classic Angel design the series kept until the 2000 redesign.

For collectors, that first-year status is the whole story. Early fractions are harder to find in top condition than the full one-ounce coins, and completing a date-by-date set of fractions is a popular goal. That demand, not age alone, is what pushes the price above melt.

Specifications

Feature	Detail
Denomination	1/4 onza (quarter troy ounce)
Year	1990
Metal	Silver, .999 fine
Weight	7.7758 grams
Diameter	25 mm
Edge	Reeded
Mint	Casa de Moneda de México
Obverse	Angel of Independence
Reverse	Mexican coat of arms

Value by condition (approximate, USD)

Condition	Approximate value
Melt / silver floor	6 to 10 USD
Circulated	15 to 30 USD
Uncirculated (BU)	30 to 60 USD
Certified gem (MS68+)	50 to 150 USD or more

These are guide ranges. The exact figure depends on the silver spot price on the day, the grade, and whether the coin is certified.

Don't overpay, and don't get underpaid

A silver coin never sells for less than its metal is worth to any honest buyer. If someone offers you far below the melt value, walk away. On the flip side, a plain circulated 1990 quarter Libertad is not a fortune coin, so ignore anyone claiming it is worth hundreds just because it is from 1990. The real premium sits in genuinely uncirculated, well-struck examples.

How to tell if yours is genuine

Counterfeits of silver bullion do exist, so check the basics first:

• Weigh it. A jeweler's scale should read very close to 7.7758 grams. Fakes are often light or heavy.
• Measure it. The diameter should be 25 mm. Use calipers.
• Check the edge. It should be reeded (fine vertical grooves).
• Look at the strike. Genuine coins have sharp relief. Flat, mushy detail or uneven color is a red flag.
• Be suspicious of any deal priced well under the silver value.

If you think you have a mint error (off-center strike, die rotation, doubling), be careful: most so-called errors online are post-mint damage like dings or corrosion, not factory errors. If you suspect a real one, post clear photos to the Pesoteca forum for a second opinion.

Where to sell it

For the safest sale, use a verified coin dealer from the Pesoteca directory, where you can get an on-the-spot appraisal, or the Pesoteca buy-and-sell forum to reach collectors directly. Photograph the obverse, reverse, and edge before you list it, and compare the offer against the ranges above. Because this is a precious-metal coin, only deal with buyers who let you verify the weight before money changes hands.

Want to know what your other Mexican silver is worth? Compare it with the full Onza Libertad and browse more pieces in the Libertad series on Pesoteca.

Got a 1990 quarter Libertad in a drawer and not sure of the grade? Post your photos in the Pesoteca forum and let collectors tell you what it will actually bring.

1/4 troy ounce Silver Libertad 1990 Regular BU

This piece is the 1/4 troy ounce Silver Libertad, struck by the Mexican Mint in 1990 in its Regular BU version.

Technical specs. It contains 7.775 g of pure silver at .999 fineness and measures 27 mm in diameter. On the reverse it bears the effigy of the Angel of Independence, chosen 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, alongside other historical coats of arms as the family's identity mark.

Role within the set. It is the lower intermediate fraction of the set. Its size lets you appreciate the engraving of the Angel and the Coat of Arms without reaching the price of the full ounce. A good choice for anyone building the complete set by year without draining their wallet on each piece.

Year context. In 1990 Carlos Salinas de Gortari was in office. The reprivatization of the banking system began. The negotiation of the Free Trade Agreement with the United States and Canada was announced.

Regular BU finish. The Regular finish, cataloged by Banxico as satin or BU, is obtained with dies without special polishing. The result is an even matte luster across the entire surface, without a 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 hunters look for to build the complete set by year without draining their wallet on each piece.

Mintage. The exact mintage of this combination does not appear in the Bank of Mexico's public 2000–2025 tables. For pieces outside that range, the specific Mint catalog must be consulted.