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Moissanite vs. Lab Grown Diamonds – Key Differences You Need to Know

by DIAMOND ETERNITY 25 Mar 2025

Lab-Grown Diamond vs. Moissanite: Which One is Right for You?

About Diamond Eternity

At Diamond Eternity, we craft jewelry in the shape of your choice, designed to make your special moments unforgettable. Whether it’s a wedding anniversary ring or an engagement ring, our designs reflect love, elegance, and timeless beauty.

What Are Lab-Grown Diamonds?

A lab-grown diamond, also known as a synthetic, cultured, or man-made diamond, is created in a controlled laboratory setting using advanced technology. These diamonds have the same chemical, physical, and optical properties as natural diamonds but are produced in a fraction of the time.

A Brief History of Lab-Grown Diamonds

The history of lab-grown diamonds dates back to the 1950s, when General Electric (GE) successfully created synthetic diamonds using the High-Pressure High-Temperature (HPHT) method for industrial use. By the 1980s and 1990s, advancements led to higher-quality diamonds, and the Chemical Vapor Deposition (CVD) method further refined the process.
In the 2000s, lab-grown diamonds reached gemstone quality, becoming a popular choice in fine jewelry. By the 2010s and 2020s, they were widely embraced by major jewelry brands as a sustainable, ethical, and affordable alternative to mined diamonds.

Advantages of Lab-Grown Diamonds

Lab-grown diamonds offer several benefits over natural diamonds:

  1. Affordable – Lab-grown diamonds provide the same brilliance as natural diamonds at a lower cost.

  2. Eco-Friendly – No land excavation, pollution, or large carbon footprint compared to traditional mining.

  3. Ethical – Completely conflict-free, unlike some mined diamonds from war zones.

  4. High Purity – Often have fewer inclusions and better clarity than natural diamonds.

  5. Customizable – Available in various sizes, colors, and quality grades, perfect for custom jewelry.

What Is Moissanite?

Moissanite is a rare, naturally occurring silicon carbide mineral discovered by French chemist Henri Moissan in 1893. Due to its exceptional brilliance, durability, and affordability, Moissanite has become a sought-after alternative to diamonds in fine jewelry.

The History of Moissanite Diamonds

Since natural Moissanite is incredibly rare, scientists in the 1990s developed a method to create high-quality Moissanite in laboratories. Over time, Moissanite became a popular choice for Lab Grown Engagement rings, offering a cost-effective and sustainable alternative to diamonds.

Lab-Grown Diamonds vs. Moissanite: What’s the Difference?

While lab-grown diamonds and Moissanite look similar, they are fundamentally different:

Feature

Lab-Grown Diamonds

Moissanite

Material

Pure carbon

Silicon carbide

Hardness (Mohs Scale)

10 (same as natural diamonds)

9.25 (slightly softer)

Brilliance

Classic diamond sparkle

Higher brilliance with rainbow-like fire

Durability

Extremely durable

Very durable but slightly less than diamonds

Price

More affordable than mined diamonds

Significantly cheaper than both mined and lab diamonds

Resale Value

Holds some resale value

Lower resale value compared to diamonds

Certification

Graded by GIA & IGI

Not graded by traditional diamond institutes

Which One Should You Choose?

A lab-grown diamond is the best choice if you prefer a classic diamond look with authentic diamond properties. However, Moissanite is an excellent alternative if you want maximum brilliance and a more budget-friendly option.

Our Mission & Commitment

The goal of Diamond Eternity is to create timeless diamond rings that symbolize everlasting love and commitment. We focus on high-quality craftsmanship and ethical sourcing to ensure each eternity ring is unique and meaningful. Our personalized approach ensures that every customer’s journey is memorable, making us a trusted name in fine jewelry.

Final Thoughts

Both lab-grown diamonds and Moissanite offer ethical, eco-friendly, and affordable alternatives to mined diamonds. Your choice depends on your budget, style preferences, and personal values.

Explore exquisite Lab Grown Diamond and Moissanite Diamond rings at Diamond Eternity and find the perfect symbol of love today!

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