1986 France 100 Francs Gold Coin - La Fayette / Liberté Égalité Fraternité
Coin (Numismatic/Commemorative Gold) · Yellow Gold. It exhibits the characteristic rich, deep luster of high-purity gold alloys, often appearing slightly more orange-yellow than standard 18K jewelry due to the 22K fineness.
Purity: 920/1000 (22.08 Karat). This indicates a high gold content of 92%, with 8% of the alloy consisting of copper or silver to ensure durability for handling and preservation.

Type
Coin (Numismatic/Commemorative Gold)
Purity
920/1000 (22.08 Karat). This indicates a high gold content of 92%, with 8% of the alloy consisting of copper or silver to ensure durability for handling and preservation.
Gold Type
Yellow Gold. It exhibits the characteristic rich, deep luster of high-purity gold alloys, often appearing slightly more orange-yellow than standard 18K jewelry due to the 22K fineness.
Weight
17.00 grams (approx. 0.5031 troy oz of actual gold content). It is a substantial coin compared to standard circulation pieces of that era.
Description
An exquisite example of modern French numismatic art, this 100 Francs gold coin features the iconic motto 'LIBERTÉ ÉGALITÉ FRATERNITÉ' in a stylized, architectural font topped with a Phrygian cap. The 1986 issue is sought after by collectors for its unique aesthetic balance between 18th-century revolutionary ideals and 20th-century graphic design. Minted in 22K gold, it possesses a weight and warmth that makes it a centerpiece for any European gold collection.
Key Features
Stylized 'Liberty Cap' icon, unique modernistic typography for the national motto, Durand-Megret signature, and the specific 100F denomination centered within horizontal banding.
Color & Finish
Brilliant Uncirculated / Proof-like shade of yellow gold. The surface features a satin-like field with sharper relief on the modernistic typography. There is evidence of light surface patination and finger oils consistent with raw handling.
Hallmarks & Stamps
The coin features the 'Cornucopia' (Monnaie de Paris mint mark) and a 'Dolphin' (Engraver General mark) at the bottom. The designer's name 'DURAND-MEGRET' is visible vertically on the right side. Purity is typically denoted by the issuing mint's standards for this series.
Dimensions Estimate
Diameter of 31 mm; Thickness of approximately 1.8 mm. This provides a large surface area for the intricate modern design elements.
Gemstones & Inlays
None. The value and aesthetic are derived entirely from the precious metal content and the struck numismatic design.
Clasp & Closure
Reeded/Grainy edge. This serves as a security feature to prevent metal shaving (clipping) and provides a textured grip for handling the coin.
Chain & Links
Not applicable. The item is a solid struck planchet with a flat, circular profile and reeded edges characteristic of high-quality French minting.
Craftsmanship Details
Precision die-struck by the Monnaie de Paris. The detail in the overlapping characters of the motto shows exceptional die-sinker skill, ensuring no letters are lost despite the complex depth levels.
Authentication Indicators
Correct alignment of the mint marks (Cornucopia/Dolphin), crispness of the 'DURAND-MEGRET' stamp, and the characteristic soft luster of 920 gold. Proper reeding on the edges and correct weight-to-diameter ratio are primary indicators.
Origin & Maker
Monnaie de Paris (Paris Mint), France. Designed by Durand-Megret. The Paris Mint is one of the oldest and most respected minting institutions in the world.
Era & Period
Late 20th Century (1986). Stylistically, it reflects the 'Modern Art' numismatic movement in France, favoring abstract typography over traditional portraiture.
Age Estimate
Dated 1986. This was a specific commemorative issue celebrating the bicentenary of various Franco-American milestones and the philosophy of the French Republic.
Cultural Significance
Representing the bedrock of French identity, this coin commemorates the values of the Enlightenment. It was part of a series intended to showcase French cultural and philosophical contributions to the world through precious metal.
Condition Notes
Very Good to Excellent. There are visible hairline scratches (cleaning or handling marks) on the fields, but the relief remains sharp. No major rim dings or Gouges were observed. Grade: AU (About Uncirculated) or low-grade MS.
Value Estimate
Primarily driven by gold melt value (~$1,200-$1,300 USD based on current spot) plus a numismatic premium of 10-20% due to the design and relative scarcity compared to bullion coins.
Care & Maintenance
Avoid cleaning or polishing with abrasives, as this destroys numismatic value. Store in a PVC-free plastic capsule or a velvet-lined coin tray. Handle only by the edges to avoid leaving acidic fingerprints.
Similar Items
1980s French 10 Francs 'Genie' Gold, US 1/2 oz Gold Eagle, or Swiss 20 Francs Vreneli (though the latter is much smaller and lighter).
Interesting Facts
The Phrygian cap shown at the top is a symbol of freedom and liberty dating back to Roman times, but it became a primary icon of the French Revolution.