Home / Moissanite vs Lab Grown Diamond vs Diamond

Difference between Moissanite, Lab Grown Diamond and Diamond

Understanding the Difference

Moissanite, lab grown diamonds and natural diamonds each shine in their own way. Moissanite is a silicon carbide gemstone loved for its rainbow fire and brilliance. A lab grown diamond is a real diamond — physically, chemically and optically identical to a mined diamond — created above ground, so it is kinder to the earth and far friendlier to your budget. A natural diamond forms deep within the earth over millions of years and carries the tradition and rarity of that journey. Knowing how they differ helps you choose the stone that matches your values, your style and your budget.

Diamond Element PropertiesMoissaniteLab Grown DiamondDiamond
MiningMining FreeMining FreeMined Diamonds
Eco-FriendlyYesYesNo
Refractive Index2.65 – 2.692.422.42
Hardness (Mohs)9.251010
Conflict FreeYesYesMay Be
Fire (Dispersion)0.1040.0440.044
Luster20.40%17.20%17.20%
ToughnessExcellentExcellentExcellent
DurabilityLifetimeLifetimeLifetime
CertificateAuthenticity CardIGIIGI / GIA
Price$$$$$$$
Buy Now Buy Now
Loose moissanite stone

What is Moissanite?

Moissanite is a gemstone made of silicon carbide, first discovered in 1893 by scientist Henri Moissan in a meteor crater. It is famous for its exceptional brilliance and rainbow fire — often even more sparkle than a diamond — and it is very hard and durable, ranking 9.25 on the Mohs scale.

Because moissanite is created in a lab, it is an environmentally friendly and cost-effective alternative to mined stones. Its bright, fiery look and honest price make it a favorite for modern, conscious buyers.

Loose lab grown diamond

What is Lab Grown Diamond?

A lab grown diamond is a real diamond, created with advanced technology (HPHT or CVD) that replicates the conditions under which natural diamonds form. It matches a mined diamond in physical, chemical and optical properties, so the two are visually indistinguishable — even to a trained eye without instruments.

Every Aaditya Jewel center diamond is graded Color E and Clarity VVS2 and certified by IGI. Lab grown diamonds are conflict-free, ethically sourced and typically cost a fraction of a mined diamond of the same size and quality — responsible luxury with no compromise.

Loose natural diamond

What is Diamond?

A natural diamond is carbon transformed deep within the earth's mantle under extreme heat and pressure over millions of years, then brought to the surface by volcanic activity. For centuries it has been treasured for its rarity, tradition and lasting value.

That beauty can carry a hidden cost: mining disturbs ecosystems and landscapes, and some mined diamonds have funded conflict in war-torn regions. Responsible sourcing and ethical practices matter — which is why so many buyers today choose lab grown diamonds or moissanite instead.

Lab Grown Diamond & Moissanite Jewelry

Frequently Asked Questions

1. What is a lab grown diamond?

A lab grown diamond is a real diamond created in a controlled laboratory setting. It is chemically, physically and optically identical to a natural diamond, offering an eco-friendly, conflict-free alternative without compromising quality or brilliance.

2. What is moissanite?

Moissanite is a gemstone composed of silicon carbide, known for its durability and brilliant, fiery sparkle. First discovered in a meteor crater, it is now produced synthetically for jewelry, making it ethical and affordable.

3. Do lab grown diamonds or moissanite come with a certificate?

Yes. At Aaditya Jewel, every lab grown center diamond is certified by IGI — our center stones are graded Color E and Clarity VVS2 — so its quality and authenticity are independently verified.

4. Do lab grown diamonds and moissanite look the same?

They look similar at a glance but differ in character: moissanite throws more rainbow fire, while a lab grown diamond has the same white brilliance and sparkle pattern as a mined diamond and keeps its clarity for a lifetime.

5. What does Aaditya Jewel recommend: moissanite or a lab grown diamond?

Both are beautiful in their own right. Moissanite is the most budget-friendly; a lab grown diamond is a true diamond with certification. Choose by your budget and the look you love — and our team is happy to guide you on a free virtual consultation.