1713 Felipe V 8 Escudos Gold Coin: Value & How to Sell

If you inherited or found a 1713 Felipe V 8 Escudos, you are holding a genuine piece of colonial gold, and it is worth real money. This is not a common coin worth a few dollars. Authentic examples of early Mexico City 8 escudos from this era sell in the thousands of USD, and top-grade or well-documented pieces can reach five figures. Here is what drives that value and how to check yours.

What you actually have

The 8 Escudos was the largest gold denomination of the Spanish colonial system, popularly called an "onza" (ounce). This one dates to 1713, struck at the Mexico City mint (Casa de Moneda de México) during the reign of Felipe V, in what collectors call the First Period (Primera Época).

Key specs, exactly as cataloged:

• Metal: Gold
• Weight: 27.14 grams
• Diameter: 30 mm
• Edge: Plain (smooth, no reeding)
• Assayer mark: J (the mint official who certified the metal's fineness)
• Catalog reference: KM#R57.1

The "J" is the assayer's initial, and the mint mark tells you it came from Mexico City, at the time the primary silver and gold supplier for the entire Spanish Empire. On colonial gold, the mint mark and assayer letter matter enormously for both authenticity and value.

What it's worth in 2026

Early 18th-century Mexico City 8 escudos are prized by collectors of Spanish colonial gold worldwide. Value depends heavily on grade (condition), strike quality, and whether the piece is certified by NGC or PCGS. Because it is nearly a full ounce of gold, it also carries a hard floor: even a damaged or heavily worn example is worth its gold content, which by itself runs into the thousands of USD at current bullion prices.

Condition	What it looks like	Approximate value (USD)
Damaged / heavily worn	Bullion value only, details soft	Melt value of gold (several thousand)
Circulated (Fine to VF)	Design readable, honest wear	3,000 to 8,000
Choice (XF to AU)	Sharp detail, minimal wear	8,000 to 20,000+
Exceptional / rare variety	High grade, strong provenance	Can exceed 30,000

These are ranges, not a fixed quote. Early cob and milled colonial gold of this exact date and assayer combination comes to market rarely, so a single well-documented sale can move the number. Ranges reflect what pieces of this type and era realize at major auction houses such as Heritage Auctions and Stack's Bowers.

Why the grade matters more than the age

The common assumption is that a 300-year-old coin must be worth a fortune simply because it is old. Age alone does not do it. Two 1713 8 escudos can differ in value by ten times or more based on condition and certification. A worn, cleaned, or scratched piece drops toward gold-content value, while a sharp, original example with certification climbs fast. If you plan to sell, do not clean it. Cleaning colonial gold destroys value.

How to tell if yours is genuine

Colonial gold is heavily counterfeited, so verification is not optional.

1. Weigh it. Use a jewelry scale. It should be close to 27.14 grams. A significant miss is a red flag.
2. Measure the diameter. Roughly 30 mm. Off-size pieces are suspect.
3. Check the details. Look at the mint mark, the assayer letter (J), and the engraving style. Fakes often botch these.
4. Be suspicious of bargains. Any offer well below the gold value is almost always a fake or a scam.

The only way to be certain is third-party certification. Sending it to NGC or PCGS gets you an authenticated, graded coin, which also raises what buyers will pay. For a piece worth thousands, that step pays for itself.

Where to sell it

Because this is a precious-metal coin worth serious money, sell only where you can verify the buyer and get a fair price:

• A verified numismatic dealer from the Pesoteca shop directory can appraise it in person and buy it without a middleman markup.
• The Pesoteca buy-and-sell forum connects you directly with collectors who understand what this coin is.
• For a high-grade or certified example, a major auction house (Heritage, Stack's Bowers) often gets the strongest result.

Photograph the obverse, reverse, and edge in good light before you list it. Never hand over a coin like this before payment clears, and avoid dumping it to the first Facebook bidder. If you want a sanity check on grade or authenticity first, post clear photos in the Pesoteca forum and let the community weigh in.

Got a 1713 8 Escudos or another colonial gold piece in the family collection? Share your photos and weight in the Pesoteca forum and find out what it's really worth before you sell.