El Cacao 1.25 g Gold Proof (2011): Value & How to Sell

If you inherited or found a tiny gold coin from Mexico marked "El Cacao," here is the honest answer: it is a real .999 gold Proof coin, and its value in 2026 is anchored to its gold content plus a modest collector premium. This is not a rare piece worth thousands, but it is genuine gold, so it always has a floor price.

What this coin actually is

The El Cacao coin was struck by the Casa de Moneda de México (the Mexican Mint) in 2011 as part of a series honoring pre-Hispanic culture. Cacao seeds were used as currency in ancient Mexico, which is why the coin carries that name.

It is a Proof coin, meaning it was made with mirror-like fields and frosted raised designs, the finish the mint uses for collector coins rather than circulation. Proof coins were never meant for pocket change, so if you have one, it likely came in original packaging or a collector set.

Specifications

Feature	Detail
Metal	Gold, .999 fine (99.9% pure)
Weight	1.66 grams
Diameter	13 millimeters
Edge	Smooth (plain)
Finish	Proof
Year	2011
Mint	Casa de Moneda de México

Note: this piece is sometimes listed as "1.25 g" for its stated gold weight, while its total measured weight is 1.66 grams. Weigh yours on a jewelry scale and measure the diameter with calipers to confirm.

What it is worth in USD

The value of the El Cacao Proof comes almost entirely from two things: its gold content and its condition.

Gold content (the floor). With 1.25 grams of pure gold, the coin's melt value moves with the daily gold spot price. At recent gold levels, that intrinsic gold value alone is meaningful for such a small coin. This is your baseline: no matter what, a genuine piece is worth at least its gold.

Collector premium. As a low-mintage Proof from the Mint, it typically sells above melt. Expect a premium over the pure gold value when the coin is in top condition and, ideally, still in its original Banxico (Bank of Mexico) capsule or blister packaging. A coin removed from its packaging, cleaned, or scratched sells closer to melt.

Because gold prices change constantly, we do not publish a single fixed dollar figure. Check the current gold spot, multiply by the 1.25 grams of gold content, and add a Proof premium on top for a coin in good original condition. Use our coin grading guide to judge where yours falls.

Is it rare?

Not in the way that drives record auction prices. This is a modern commemorative Proof, not a scarce 19th-century strike. Its worth is real but grounded in gold, not in extreme rarity. The best-preserved examples with full original packaging command the strongest premiums, but do not expect a life-changing number from a single small piece.

Where value can jump: genuine, verifiable mint errors (off-center strikes, die rotation, doubling). Most "errors" people spot on social media are actually post-mint damage such as knocks or corrosion, not factory errors. If you think yours is unusual, post clear photos in the Pesoteca forum and let the community weigh in before you assume it is worth more.

How to tell if yours is genuine

1. Weigh it. A jewelry scale should read close to the specifications above. Wrong weight is the fastest tell of a fake.
2. Measure the diameter. It should be 13 millimeters. Counterfeits often miss the exact size.
3. Check the strike. A real Proof has crisp, frosted raised design against mirror fields. Flat relief, blurred detail, or uneven color are warning signs.
4. Be suspicious of bargains. Any offer well below the coin's gold value is almost certainly a scam or a fake.

For a piece this small in real gold, having it verified matters. Buy or sell only where you can inspect the coin and confirm its weight before money changes hands.

Where to sell it

To get a fair price, avoid dumping it to the first bidder on Facebook. Better options:

• A verified coin dealer from the Pesoteca shop directory, which can appraise it on the spot with no markup games.
• The Pesoteca buy-and-sell forum, where collectors trade directly.

Before selling, photograph the front, back, and edge, and check the current gold spot so you know your floor. If it still has original Banxico packaging, keep it: that packaging adds to the price.

Have an El Cacao coin sitting in a drawer? Post your photos and weight in the Pesoteca forum and we will help you figure out what you actually have.