1/10 oz Gold Libertad 2007 Proof: Value & Prices

If you have a 2007 1/10 oz Gold Libertad Proof, you own real gold plus a genuine rarity: only 500 of these proof coins were struck. The gold alone gives it a hard floor value tied to the spot price, and the tiny mintage adds a collector premium on top. Here is what it's actually worth and how to sell it right in 2026.

What this coin is

The Onza Libertad is Mexico's official bullion series, produced by the Banco de México (the country's central bank, often called Banxico). "Onza" means ounce. This particular piece is the 1/10 ounce gold version with a proof finish, meaning mirror-like fields and frosted raised designs, produced for collectors rather than general circulation.

If you inherited a small, bright gold coin in a plastic capsule with a mirror shine, this is likely what you have.

Specifications (verify yours against these)

Spec	Detail
Denomination	1/10 oz gold Libertad
Year	2007
Finish	Proof (encapsulated)
Weight	4.11 grams
Diameter	16 mm
Composition	Gold .999 fine
Edge	Reeded
Mintage	500 pieces
Series	Onza Libertad

The .999 fineness means the coin is 99.9% pure gold. Its actual gold content is one-tenth of a troy ounce.

What it's worth

The value has two parts:

1. Metal floor. As a gold coin, it can never be worth less than its melt value, which is one-tenth of the current spot price of gold. At recent gold prices, that floor is in the low hundreds of dollars. Check the live gold spot price on the day you buy or sell, then take one-tenth of it.

2. Collector premium. With only 500 struck, the 2007 proof carries a premium well above melt. Low-mintage proof Libertads typically sell for a meaningful multiple of their gold content when the coin is in original Banxico packaging and top condition. Expect a range from the metal floor up to several times that figure, driven mostly by grade and whether the original capsule and certificate are present.

Because proof gold coins trade on both the gold market and the collector market, price moves with the spot price. Two identical coins can be worth different amounts a month apart purely because gold moved.

What drives the price up or down

• Original Banxico packaging. The proof capsule and any certificate of authenticity matter. A coin still sealed in its issued blister is worth more than a loose one.
• Condition. Proof coins are graded harshly. Fingerprints, hairline scratches, and "milk spots" cut value fast. A flawless proof grades higher and sells higher.
• Third-party grading. A coin certified by NGC or PCGS (US grading services) in a sealed slab removes doubt for buyers and usually sells for more than a raw coin.

See our coin condition grading guide to place your piece before you sell.

How to tell if yours is genuine

Start with a jeweler's scale and a caliper:

• Weight should read 4.11 grams. Gold is dense, so counterfeits made of base metal almost always miss the weight.
• Diameter should be 16 mm.

Beyond measurements, a real proof shows crisp frosted devices against deep mirror fields. Fakes often look flat, dull, or have uneven color. Be suspicious of any deal priced below the coin's gold value, because no honest seller gives away gold. If you want certainty, send it to NGC or PCGS for authentication and grading.

Where to sell it

Since this is a precious-metal coin, sell only where the price is transparent and tied to the current gold spot:

• A verified numismatic dealer from the Pesoteca directory can weigh, inspect, and value it on the spot.
• The Pesoteca buy-and-sell forum connects you directly with collectors who understand the low mintage.

Photograph the obverse, reverse, and edge, note whether you have the original capsule, and confirm the day's gold price before agreeing to anything. Avoid dumping a gold coin to the first buyer on social media.

What does your 2007 Libertad look like, and do you still have the Banxico packaging? Post your photos in the Pesoteca forum and let the community help you nail down the value.

This piece is a gold Libertad Onza, 1/10 ounce, struck in 2007 in Proof finish. 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 Calderon (2006-2012). Beginning of the subprime crisis in the US. Gold spot averaged 695 dollars per ounce and the FIX closed at 10.87 pesos.

Fraction: pure gold 3.110 grams at 0.999 fineness, total weight 3.45 grams, diameter 22 millimeters. The tenth is the standard small fraction: entry to physical gold, a gift, and a planchet trial for a first purchase. Premium over spot of 12 to 20 percent due to die cost over little mass.

Proof: frosted mirror fields over matte relief, polished dies and multiple strikes. It comes encapsulated with an individual certificate. The Proof mintage is always a fraction of the regular one, typically +40 to 100 percent over bullion.

Banxico CM10 (consulted 2026-05-27) records 275 pieces against 1,138 pieces in the regular version of the same year. The differential explains the premium between varieties.

The Proof is hunted for the complete set of fractions and for the certificate with the original capsule. When buying peer-to-peer, check the capsule for no scratches, the certificate tied to the piece, and compare the premium against the regular of the same year before a middleman.