Difference between Real Diamond and Fake Diamond

Diamonds, often referred to as “a girl’s best friend,” have captivated human fascination for centuries with their dazzling brilliance and enduring beauty. However, not all diamonds are created equal. In the market, one may encounter both real diamonds and their synthetic counterparts or imitations. This article delves into the characteristics of real diamonds and fake diamonds, shedding light on the distinctions that set these precious gems apart.

What is Real Diamonds?

Real diamonds, also known as natural or genuine diamonds, are formed deep within the Earth’s mantle under intense pressure and heat over millions of years. Composed of carbon atoms arranged in a crystal lattice structure, these gems stand out due to their exceptional hardness, brilliance, and dispersion of light. The four Cs – carat, cut, color, and clarity – are key factors that contribute to a real diamond’s value and quality.

  1. Carat: Carat refers to the weight of the diamond, with one carat equivalent to 0.2 grams. Larger diamonds are generally more valuable, assuming similar cut, color, and clarity.
  2. Cut: The cut of a diamond determines how well it reflects light. A well-cut diamond will exhibit optimal sparkle and brilliance.
  3. Color: Diamonds come in various colors, and the Gemological Institute of America (GIA) grades them on a scale from D (colorless) to Z (light yellow or brown).
  4. Clarity: Clarity assesses the presence of internal flaws (inclusions) or external blemishes (blemishes). Flawless diamonds are extremely rare and, therefore, more valuable.

What is Fake Diamonds?

Fake diamonds encompass a range of imitations, including diamond simulants and synthetic diamonds. Diamond simulants, such as cubic zirconia and moissanite, are materials that mimic the appearance of real diamonds but have different chemical compositions. Synthetic diamonds, on the other hand, are laboratory-grown diamonds with the same chemical and physical properties as natural diamonds.

  1. Cubic Zirconia: Cubic zirconia (CZ) is a popular diamond simulant. While it exhibits brilliance similar to diamonds, it lacks the hardness and durability of real diamonds.
  2. Moissanite: Moissanite is another diamond simulant, known for its fiery brilliance. It is composed of silicon carbide and is distinguishable from diamonds under close inspection.

Difference between Real Diamonds and Fake Diamonds?

  1. Composition: The most fundamental difference lies in the composition. Real diamonds are composed of carbon, while fake diamonds, such as cubic zirconia and moissanite, have different chemical compositions.
  2. Hardness: Diamonds are the hardest known natural substance, scoring 10 on the Mohs scale. Fake diamonds, being imitations, do not possess the same level of hardness.
  3. Dispersion of Light: Real diamonds exhibit a unique play of light known as dispersion, creating rainbow-colored flashes. While some simulants may display brilliance, they often lack the distinctive fire seen in real diamonds.
  4. Origin: Real diamonds are formed naturally within the Earth, whereas fake diamonds are either imitations designed to resemble diamonds or synthetic diamonds grown in a laboratory.

Related: What is the Difference Between 14k 18k and 24k Gold?


Distinguishing between real diamonds and fake diamonds requires a careful examination of various factors, including composition, hardness, and optical properties. While real diamonds hold timeless allure and value, advancements in technology have allowed for the creation of convincing imitations. Whether choosing a diamond for its rarity and natural beauty or opting for a more affordable alternative, understanding the differences between real and fake diamonds is essential for making an informed decision in the world of precious gemstones.

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