1/20 oz Gold Libertad 2009: Value & Mintage

The 2009 1/20 oz Gold Libertad is a genuinely scarce coin, and that matters. Only 977 pieces were struck by the Mexican Mint that year. If you have one, you are holding a low-mintage modern gold coin whose value runs from its gold content up to several hundred dollars over melt when certified in top grade.

Let's be clear on what this is and what it's worth, because most people who inherit a small gold coin either overestimate or wildly underestimate it.

What the coin actually is

The "Libertad" is Mexico's official gold and silver bullion series, minted by Casa de Moneda de México (the Mexican Mint) and issued by Banco de México (Banxico, the central bank). The 1/20 oz version is the smallest gold denomination in the line.

• Metal: .999 fine gold (99.9% pure)
• Weight: 1.5552 grams (exactly 1/20 of a troy ounce)
• Diameter: 13 mm
• Edge: reeded
• Design: the front (obverse) shows the Mexican national coat of arms surrounded by historic eagles from the Códice Mendocino; the back (reverse) shows the Winged Victory (the Ángel de la Independencia monument in Mexico City) with the volcanoes Popocatépetl and Iztaccíhuatl behind her
• Finish: satin finish for 2009

The modern design was established by Mexican decree in 1999 and is known as the "Nueva Serie Libertad" (New Libertad Series).

What it's worth in USD

The first number to know is the melt value. At around 1.5552 grams of pure gold, this coin's gold content is worth roughly 1/20 of the current gold spot price. When gold trades near 2,600 USD per ounce, the pure metal in this coin is worth about 130 USD. That figure moves daily with the gold market, so check spot before you buy or sell anything.

That melt value is the floor. It never drops below the value of its gold. What you add on top depends on the mintage and the grade.

And here is where 2009 gets interesting: with only 977 pieces struck, this is a low-mintage year. That scarcity gives the coin a real numismatic premium above melt, especially in high certified grades.

Condition	What it means	Rough value (USD)
Circulated / handled	Worn, scratched, no certification	Near melt, roughly 130 to 180
Uncirculated (raw)	No wear, but ungraded	180 to 300
MS-67 to MS-69 (NGC/PCGS)	Certified high grade	300 to 700+
MS-70 (NGC/PCGS)	Perfect certified grade	Highest premiums, sold individually

These are ranges, not guarantees. A tiny gold coin like this lives and dies on grade, and the difference between a raw uncirculated piece and a certified MS-69 can more than double the price. Prices for the smallest fractional Libertads also carry a higher percentage premium over melt than the 1 oz coins, because the minting cost per coin is proportionally larger.

Is it rare? Yes, for a modern coin

Banxico reports an official mintage of 977 pieces for the 2009 1/20 oz gold Libertad in satin finish. For context, low-mintage fractional gold Libertads from the mid-2000s onward are among the more collectible modern Mexican gold coins, precisely because so few were made. A four-digit mintage on a gold coin is genuinely scarce.

That said, do not confuse "scarce" with "worth a fortune." This is not a five-figure coin. Its ceiling is set by collector demand for the series, which is steady but not explosive. Anyone telling you a small modern gold Libertad is worth thousands of dollars in ordinary condition is inflating the story.

How to tell if yours is genuine

Gold fakes almost always fail on physics. Counterfeits, typically from overseas, come in at the wrong weight because they use base metal or lower-purity gold.

1. Weigh it. A real 1/20 oz gold Libertad weighs 1.5552 grams. If your scale shows something meaningfully different, it is not genuine.
2. Measure it. Diameter should be 13 mm.
3. Check the edge. It should be reeded (fine vertical ridges).
4. Look at the finish and detail. The satin surface and sharp design details are hard to fake at this size.

For any gold coin you are paying a real premium on, the definitive answer is certified grading by NGC or PCGS, the two internationally recognized grading services. A coin in a sealed, graded holder is authenticated and gives you the highest resale confidence.

Where to sell it

Because this coin has a gold floor, you will always find a buyer. The question is getting a fair price instead of just melt.

• Established coin dealers will appraise and buy on the spot. Best for a quick, safe sale, though you may get slightly under retail.
• Collector marketplaces and forums connect you directly with people who want the coin, not just the metal. Better prices, more effort.
• Certified pieces sell fastest and highest. If yours is uncirculated and you are willing to pay for grading, a certified holder removes the buyer's doubt and pays for itself on scarce dates like 2009.

Whatever route you choose, only deal with someone who lets you see the coin and its weight before money changes hands. For gold, verify first, pay second.

See how this coin fits into the full Libertad series and compare it against other Mexican gold coins before you decide to buy or sell.

Have a 2009 1/20 oz gold Libertad and not sure what grade it is, or whether that mintage figure holds up for your piece? Post clear photos of the front, back, and edge in the Pesoteca forum and the community will help you pin down the value.

This piece is a 1/20 oz gold Libertad minted in 2009 in regular finish (bullion satin). The series was born by decree in the DOF of April 8, 1981, and added the 1/2, 1/4, 1/10, and 1/20 fractions from 1991.

Felipe Calderón. The year of the H1N1 pandemic in Mexico and of gold's rebound. Spot closed at 1,087 dollars per ounce and the FIX at 13.06 pesos.

Fraction: pure gold 1.555 grams, 0.999 fineness, total weight 1.73 grams, diameter 20 millimeters. The 1/20 is the smallest fraction and the entry point to physical gold. It began to be minted in 1991. Premium over spot of 15 to 25 percent, the highest of the family.

Regular (bullion satin): matte-luster fields and satin relief, a single press strike. Wholesale distribution for physical gold investment, the highest mintage of the year and the natural premium reference against spot.

Banxico CM10 (consulted 2026-05-27) records 977 pieces against 155 pieces in the Proof version of the same year. The differential explains the price premium between variants.

The regular is bought for its gold content with a low premium over spot. Verify weight, diameter, and reeded edge; compare the premium against Banxico Direct before accepting a scalper's price.