Moissanite vs. Diamond Guide
Choosing between moissanite and lab-grown diamonds can be easier when you understand their differences in sparkle, durability, appearance, and value. Both are ethical, affordable alternatives to mined diamonds—but each offers its own unique beauty.
What Is Moissanite?
Moissanite is a lab-created gemstone inspired by crystals first found in a meteorite. Known for its exceptional brilliance, it is a popular diamond alternative.
✔ Extremely sparkly with rainbow fire
✔ Hardness: 9.25 Mohs
✔ Eco-friendly and conflict-free
✔ Significantly more affordable
What Is a Lab-Grown Diamond?
A lab-grown diamond is a real diamond created using advanced technology (HPHT or CVD), with the same chemical composition and beauty as a natural diamond.
✔ Identical to natural diamonds
✔ Hardness: 10 Mohs
✔ Ethical & environmentally conscious
✔ Graded by the 4 C’s
⭐ Moissanite vs. Lab-Grown Diamond
|
Feature |
Moissanite |
Lab-Grown Diamond |
|
Brilliance |
Very high, rainbow flashes |
Classic white sparkle |
|
Hardness |
9.25 Mohs |
10 Mohs |
|
Durability |
Excellent |
Excellent |
|
Appearance |
Slightly warm / rainbow fire |
Neutral, diamond-like |
|
Price |
Most affordable option |
Higher, but still affordable |
|
Ethics |
Eco-friendly |
Eco-friendly |
|
Certification |
Not graded |
IGI/GIA graded |
Brilliance & Appearance
· Moissanite shows intense, rainbow sparkle—more fire than any diamond.
· Lab-grown diamonds display classic white brilliance, identical to natural diamonds.
⭐ Which One Should You Choose?
Choose Lab-Grown Diamond if you want:
✔ Real diamond with classic brilliance
✔ Certified quality
✔ Timeless beauty and natural appearance