Moissanite vs Diamond: Key Differences in Durability, Price, and Sparkle

When choosing a forever piece of jewelry, one question comes up more than any other: “Should I buy a diamond or moissanite?” At first glance they look similar, yet differences in durability, price, and brilliance can shape the right choice for you. At Double Accent, we work only with AAA-grade moissanite, selected for lasting quality and clean, elegant sparkle.


Durability: Strength That Lasts

Let’s begin with durability, an everyday factor that truly matters in wear.

Diamond vs Moissanite Mohs hardness durability scale comparison
On the Mohs scale, Diamond ranks 10, Moissanite ranks 9.25.
  • Diamond: Ranks 10 on the Mohs hardness scale, resisting scratches with exceptional strength.
  • Moissanite: Ranks 9.25, making it highly durable and well-suited for daily wear.

Both stones offer long-lasting beauty, while moissanite delivers near-diamond strength at a more approachable cost.


Price: Luxury Within Reach

Price varies with size, cut, and quality. Here’s a clear way to see the difference.

Average price per carat of moissanite versus diamond comparison chart
Typical retail ranges show diamonds priced many times higher than comparable moissanite.
  • Diamond: Prices rise steeply with size, clarity, and color, often reaching several thousand dollars per carat.
  • Moissanite: Commonly a fraction of the cost of a comparable diamond, allowing you to choose a larger look within your budget.

With moissanite, you can enjoy a bold, eye-catching presence without exceeding your plan.


Light Reflection: Brilliance in Motion

Sparkle is where many shoppers fall in love. Here is how each stone handles light.

Moissanite brilliance compared to diamond sparkle under direct light
Moissanite’s higher refractive index (about 2.65–2.69) returns remarkable light, diamonds offer a classic, balanced sparkle.
  • Diamond: Known for a timeless, refined sparkle with balanced white light return.
  • Moissanite: Reflects more light for vivid brilliance thanks to its higher refractive index.

At Double Accent, we prioritize cuts that favor balanced, clean white light, so your piece shines with clarity in everyday settings and special moments alike.


Choosing the Right Stone for You

  • Diamond: A fit for tradition, symbolism, and prestige.
  • Moissanite: A fit for modern practicality, brilliance, and value.

Every Double Accent piece is guided by emotion, trust, and craftsmanship. Our AAA-grade moissanite brings enduring beauty you can rely on, with a look that holds meaning over time.


Shop Moissanite Jewelry

AAA-grade moissanite engagement rings by Double Accent in platinum-plated sterling silver

Explore Double Accent’s Moissanite Jewelry →