1823 Mexican 8 Escudos Gold Coin (Octaval): Value & Price Guide

If you inherited an 1823 Mexican 8 Escudos gold coin, here is the fast answer: it is a real gold coin with a bullion floor around USD 1,900 at current prices, and genuine, well-preserved examples of this first-year republican type can sell for several thousand dollars. This is not a common coin, and it is one of the more historically loaded gold pieces Mexico ever struck.

The 8 escudos was the largest gold denomination of the Spanish and early Mexican system, the size collectors and dealers nicknamed the "doubloon." The 1823 issue is the transition year: the First Mexican Empire had just fallen, and the new Federal Republic began minting its own gold. That history is exactly why serious collectors want it.

What you actually have

Your coin, if genuine, has these fixed specifications. Memorize them, because they are the first authenticity check:

The "Octaval" variant carries the republican eagle shown in profile with a cord in its beak, different from the facing eagle with a starburst ("resplandor") used on some other issues. That eagle in profile is the marker that tells you which specific type you are holding.

How much is it worth in 2026

There are two ways to value this coin, and they give very different numbers.

Bullion floor. With roughly 0.76 troy ounces of pure gold, the coin can never be worth less than its melt value. At current gold prices that floor sits near USD 1,900. Even a worn, damaged, or cleaned example will not sell below its gold weight, because a dealer can always melt it. This is your safety net.

Numismatic value. A genuine 1823 8 Escudos with clear detail and no damage trades well above melt. Circulated but honest examples commonly bring several thousand dollars to collectors of early republican Mexican gold. Sharp, problem-free coins, and especially certified high grades, push higher. Because this is a first-year type from the birth of the Republic, demand is steady and does not depend on the day's gold price.

We give ranges rather than a single fake price because condition drives everything. The difference between a scratched, ex-jewelry piece and a crisp original strike can easily be a multiple of two or three on the same coin.

Grade is where the money is

For a gold coin like this, the gap between grades is large:

• Damaged / cleaned / ex-mount: close to bullion value, roughly USD 1,900 to 2,300.
• Genuine, circulated, honest wear: a meaningful premium over melt, into the low thousands.
• Sharp original detail, no problems: a strong collector premium.
• Certified high grade (NGC or PCGS): the top of the market, where the serious money is.

If your coin looks clean and sharp, do not clean it, do not polish it, do not put it in tape or a soft PVC flip. Cleaning a gold coin destroys collector value and can knock it down toward melt.

Is it rare?

The exact mintage for this issue is not officially documented, which is common for early republican Mexican gold. What matters for you as a seller is survivors: how many genuine examples exist today and reach the market. Large gold coins were often melted, exported, or mounted as jewelry, so clean survivors are scarcer than the original strike suggests. This is a coin dealers recognize on sight, not a common date you will find in every collection.

How to tell if yours is genuine

The single best filter is weight. A real 1823 8 Escudos weighs 27.04 grams and measures 37 mm. Gold counterfeits, many coming out of overseas workshops, almost always come in underweight or in lower-purity alloy, because real gold is expensive to fake. A cheap kitchen scale will catch most fakes instantly.

Also check:

• Edge: it should show diagonal reeding, not a smooth or plain edge.
• Eagle: the profile republican eagle with the cord in its beak for the Octaval type.
• Details: the JM assayer mark and Mexico City mint.
• Color and wear: 21-karat gold has a specific warm tone; gilded base metal often shows brassy wear at the high points.

For a coin worth this much, professional authentication is worth the fee. Send it to NGC or PCGS for grading, or take it to an established coin dealer for in-hand verification before you buy or sell anything at this price level.

Where to sell it

Sell where the buyer can verify the coin in hand or through a certified holder:

• A verified coin shop. Browse the Pesoteca dealer directory to find a numismatic dealer who will appraise it on the spot.
• The Pesoteca buy-and-sell forum. Trade directly with collectors on the Pesoteca forum, where people actually know what this coin is.
• A major auction house. For a certified high-grade example, Heritage Auctions or Stack's Bowers reach the deepest pool of world-gold buyers.

Before you sell, photograph the obverse, reverse, and edge, and weigh the coin. Do not dump it on the first offer in a Facebook group, and be cautious on open marketplaces, which is where the most fakes circulate. If a buyer will not let you verify weight and edge first, walk away.

Related pages

This piece belongs to the Colonial Escudos gold series and the Mexican Federal Republic era. You can also compare other Mexican 8 escudos and other coins dated 1823.

Got one in a drawer and not sure what you are looking at? Post clear photos of both sides and the edge on the Pesoteca forum and let collectors who handle these coins tell you what it is.

Eight escudos octaval of the first Mexican Republic, 1823, Mexico Mint, assayer JM, no KM number assigned in the record. A year of political transition: on March 19 Iturbide abdicated and on April 8 Congress proclaimed the dissolution of the First Empire. An executive triumvirate was established, made up of Nicolás Bravo, Guadalupe Victoria and Pedro Celestino Negrete. The Federal Republic would be formalized with the 1824 Constitution. This octaval ounce is among the first republican strikes still using the colonial weight system: the Mexican ounce keeps its equivalence with the eighth of a gold mark inherited from the Spanish crown, hence the name octaval. It weighs 27.06 grams with a fineness of 0.875. The assayer's JM signature is the same as in the late issues of the First Empire, a sign of technical continuity in the capital's workshop through the change of regime. The reverse shows the republican eagle atop a nopal cactus.