If you’re shopping for a sparkling, ethical, and affordable gemstone, chances are you’ve come across Moissanite and lab-created diamonds. Both offer incredible beauty and value, but they’re not the same. So, which is better?
At KRK Jewels, we offer both Moissanite and lab-grown diamonds, and we’re here to help you choose what’s best for your style, purpose, and budget.
Moissanite vs Lab-Grown Diamond: Key Differences
Let’s compare both gems side-by-side:
Feature | Lab-Grown Diamond | Moissanite |
---|---|---|
Composition | Pure Carbon (like natural diamond) | Silicon Carbide |
Brilliance (Sparkle) | Elegant white sparkle | More rainbow/fire-like sparkle |
Hardness (Mohs Scale) | 10 | 9.25 |
Durability | Extremely durable (same as natural diamond) | Very durable, suitable for daily wear |
Cost | Higher than Moissanite | More affordable |
Appearance | Identical to a natural diamond | Slightly more colorful sparkle |
Certification | IGI/GIA | Usually not graded by major labs |

What Makes Lab-Created Diamonds Unique?
Lab-created diamonds are real diamonds, grown in controlled environments using advanced technologies like CVD or HPHT. They are identical to mined diamonds in composition, structure, and appearance. Advantages of Lab-Created Diamonds: 100% real diamonds Certified by IGI or GIA Timeless elegance and traditional look Retain value over time Available in all shapes, sizes, and grades If you’re looking for classic, luxury sparkle, lab-grown diamonds are your best choice.

What Makes Moissanite Stand Out?
Moissanite is a gemstone created from silicon carbide, originally discovered in a meteorite. It’s not a diamond, but its brilliance and fire often outshine diamonds in terms of sparkle. Advantages of Moissanite: Exceptionally brilliant and fiery Very durable and suitable for everyday wear More affordable than lab diamonds Ethical and conflict-free Great option for budget-friendly engagement rings
Explore Jewelry in both Diamond
Which is Better: Lab-Grown Diamond or Moissanite?
The answer depends on your personal preference and budget.
Choose Lab-Grown Diamond if you want:
A stone that looks and feels exactly like a mined diamond
Traditional diamond elegance
IGI or GIA certification
Long-term investment value
Choose Moissanite if you want:
A more sparkly, rainbow-like effect
A budget-friendly alternative with a luxurious look
A unique gemstone that stands out
High durability for daily wear
At KRK Jewels, we guide you through both options and help you make the right choice based on what matters most to you.
Conclusion —Moissanite or Lab Diamond, Only at KRK Jewels
Whether you’re drawn to the brilliant fire of Moissanite or the timeless elegance of a lab-grown diamond, KRK Jewels has the perfect piece waiting for you. All our stones are ethically sourced, expertly cut, and beautifully set.
Let your love shine—your ideal stone is just one click away.