Moissanite vs Diamond. What's the Difference?

Both moissanite and diamond are stunning gemstones, but they differ in brilliance, durability, price, and overall value. Discover which one is right for you.

What Is a Diamond?

Diamonds are natural or lab-created gemstones formed from carbon under extreme pressure and heat. Valued for their timeless appeal, tradition, and exceptional durability, diamonds have been the gold standard in fine jewelry for centuries.

  • Cut – Determines how well the diamond reflects light
  • Color – Graded from D (colorless) to Z (light yellow)
  • Clarity – Measures internal and external flaws
  • Carat – The weight and size of the diamond

What Is Moissanite?

Moissanite is a lab-created gemstone originally discovered in a meteor crater by French scientist Henri Moissan. Today, it's recognized as a premium diamond alternative with exceptional brilliance and durability. Modern moissanite is often GRA certified, ensuring quality and authenticity.

Key Differences Between Moissanite and Diamond

Brilliance
Moissanite reflects more light and has more fire than diamond. Diamonds offer a classic, subtle sparkle.
Durability
Diamonds score 10 on the Mohs scale. Moissanite scores 9.25, making both excellent for daily wear.
Price
Moissanite is significantly more affordable, offering exceptional value without compromising quality.
Appearance
To most people, moissanite and diamond look very similar. Both are brilliant and beautiful.
Certification
Diamonds are often GIA certified. Quality moissanite is GRA certified for authenticity and excellence.

Which One Should You Choose?

The choice between moissanite and diamond depends on your priorities. If you value tradition, rarity, and the prestige of owning a natural gemstone, diamond is the classic choice. If you want exceptional brilliance, outstanding durability, and better value for your investment, moissanite is the modern alternative.

Choose diamond for tradition, rarity, and timeless prestige.
Choose moissanite for exceptional brilliance, durability, and better value.

Final Thoughts

Both moissanite and diamond are exceptional stones. The difference comes down to personal preference, budget and how you define value in jewelry.

If you’re looking for a brilliant, durable and cost-effective option, GRA certified moissanite is becoming the preferred choice for a new generation of jewelry buyers.

Explore Our GRA Certified Moissanite Collection