Lab Diamond vs Moissanite: What's The Difference?

Lab Diamond vs Moissanite: What's The Difference? | CUBIC GEMS

Lab Diamond vs Moissanite: Which One Should You Choose?

When searching for a beautiful and affordable alternative to natural diamonds, two options often stand out: Lab-Grown Diamonds and Moissanite.

While both offer exceptional brilliance and value, they are fundamentally different gemstones. Understanding these differences can help you choose the one that best suits your style, budget and expectations.

What Is A Lab-Grown Diamond?

A lab-grown diamond is a real diamond created in a controlled laboratory environment.

It possesses the same chemical composition, physical properties and optical characteristics as a natural diamond. The only difference is its origin.

Lab diamonds are graded using the same standards as natural diamonds, including Cut, Color, Clarity and Carat Weight.

Advantages of Lab Diamonds

✔ Real diamond composition

✔ Identical brilliance and hardness to natural diamonds

✔ More affordable than natural diamonds

✔ Available with certification

✔ Excellent for engagement and luxury jewellery

What Is Moissanite?

Moissanite is a gemstone originally discovered in a meteor crater and is now created in laboratories for jewellery use.

Although it resembles a diamond, moissanite is an entirely different gemstone with its own unique optical properties.

One of the most noticeable characteristics of moissanite is its exceptional fire, producing vibrant rainbow flashes under light.

Advantages of Moissanite

✔ Outstanding sparkle and fire

✔ Highly durable for daily wear

✔ More affordable than diamonds

✔ Excellent value for larger stone sizes

✔ Environmentally conscious choice

Lab Diamond vs Moissanite: Key Differences

Appearance

Lab diamonds display the same brilliance and sparkle as natural diamonds.

Moissanite tends to produce more colourful flashes of light, often appearing more fiery than diamonds.

Hardness

Lab Diamond:
10 on the Mohs Hardness Scale

Moissanite:
9.25 on the Mohs Hardness Scale

Both are suitable for everyday wear.

Price

Moissanite is generally more affordable.

Lab diamonds cost more but offer the prestige of owning a genuine diamond.

Value Perception

For customers seeking a real diamond, lab-grown diamonds are often the preferred choice.

For customers prioritising maximum sparkle and value, moissanite remains an excellent option.

Which One Is Right For You?

Choose a Lab Diamond if:

You want a genuine diamond.
Diamond ownership is important to you.
You prefer classic diamond brilliance.
You are looking for a premium engagement or luxury ring.

Choose Moissanite if:

You want exceptional sparkle.
You prefer a larger stone for your budget.
You want outstanding value.
You appreciate a unique and modern gemstone.

Our Recommendation

At CUBIC GEMS, there is no universal "better" choice.

The best gemstone depends on your personal preferences, style and budget.

Many customers choose lab diamonds for their timeless prestige, while others love moissanite for its incredible brilliance and affordability.

Both are beautiful, durable and suitable for creating meaningful jewellery that can be enjoyed for years to come.

If you're unsure which option is right for you, our team would be happy to guide you through the differences and help you select the perfect gemstone for your custom ring or jewellery design.