What Knife Did Leonardo DiCaprio Use in Blood Diamond?

Leonardo DiCaprio’s performance in the 2006 film Blood Diamond was truly captivating. The movie tells the story of a diamond smuggler who forms an unlikely alliance with a fisherman and a journalist during the Sierra Leone Civil War. Throughout the film, DiCaprio’s character, Danny Archer, wields a distinctive knife that becomes synonymous with his rugged persona.

The Knife:

The knife used by Leonardo DiCaprio in Blood Diamond is known as the “Ka-Bar USMC Fighting Knife.” This iconic blade has been widely used by the United States Marine Corps since World War II. Its design is simple yet effective, making it a popular choice for survivalists, outdoor enthusiasts, and collectors alike.


The Ka-Bar USMC Fighting Knife features a 7-inch carbon steel blade with a clip point design. The clip point allows for precise control and penetration while maintaining strength. The blade is protected by a durable black coating to prevent corrosion and minimize reflection.

The handle of the knife is made from stacked leather washers, providing excellent grip even in wet conditions. It is secured to the tang of the blade using three brass rivets. The pommel of the knife features a rounded shape that can be used for striking or hammering when needed.

Bold and Underline:

Fun Fact: The Ka-Bar USMC Fighting Knife got its name from its adoption by the United States Marine Corps during World War II. It became so popular among soldiers that they would say “Give me a Ka-Bar!” when referring to their combat knife.

Uses in Blood Diamond:

In Blood Diamond, Leonardo DiCaprio’s character Danny Archer uses the Ka-Bar USMC Fighting Knife for various purposes throughout the movie. Its versatility and durability make it an ideal tool for survival in the harsh conditions of war-torn Sierra Leone.


  • Self-Defense: As a diamond smuggler operating in a dangerous environment, Danny Archer often finds himself in life-threatening situations. The Ka-Bar USMC Fighting Knife serves as a reliable self-defense weapon, allowing him to protect himself when confronted by enemies.
  • Utility: Beyond its combat applications, the knife proves useful for everyday tasks such as cutting ropes, opening crates, or preparing food.

    Its sharp blade and sturdy construction enable Danny Archer to tackle various challenges he encounters during his journey.

  • Survival: In the unforgiving wilderness of Sierra Leone, survival skills are crucial. The Ka-Bar USMC Fighting Knife provides Danny Archer with a tool for hunting, building shelter, and other essential tasks necessary for his survival.

In Conclusion:

The Ka-Bar USMC Fighting Knife used by Leonardo DiCaprio’s character in Blood Diamond is not just a prop but an iconic blade with a rich history. Its presence in the film adds authenticity to Danny Archer’s character and reflects the harsh realities of war and survival.

Whether you’re a fan of the movie or simply appreciate quality knives, the Ka-Bar USMC Fighting Knife is an impressive tool with a timeless design that continues to be revered by knife enthusiasts worldwide.