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A round brilliant cut loose moissanite stone is displayed on a silver ring setting against a dark background.
A brilliant cut loose moissanite gemstone is displayed on a dark surface with glowing accents.
A round brilliant cut loose moissanite diamond gemstone displayed against a dark background.
A round brilliant cut loose moissanite stone reflecting light against a black background.
A loose round brilliant cut moissanite diamond is shown with an engraving mark on its facet.
A hand holds a diamond tester device testing a loose round brilliant cut moissanite stone.
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Round Brilliant Cut Loose Moissanite Stone

Regular price $11.99 Sale price $9.99 – $101.99

Why customers love it

Unleash exceptional fire and lasting brilliance

Discover the unmatched fire and durability of our loose round moissanite stone, perfect for creating bespoke fine jewelry pieces.

  • Features a colorless D color grade for maximum sparkle.
  • Rated VVS1 clarity, ensuring exceptional visual brilliance.
  • Cut features a perfect Round Brilliant shape for superior light performance.
  • Possesses high hardness (9.25 Mohs) for lasting durability in fine jewelry.
  • Available in a wide range of sizes to suit every design vision.
A round brilliant cut loose moissanite stone is displayed on a silver ring setting against a dark background.

Why Choose Our Moissanite Stones

Exceptional Brilliance

Experience diamond-like fire and scintillation that captivates the eye.

Proven Durability

With a Mohs hardness of 9.25, this stone offers reliable longevity for your creations.

Color Purity

The D color grade ensures a pure, colorless appearance for timeless elegance.

Authenticity Guaranteed

Each stone comes accompanied by a GRA certification card for peace of mind.

Technical Details

Moissanite Stone Specifications

Key attributes for discerning jewelers and designers.

Color Grade
D (Colorless)
Clarity
VVS1
Cut
Round Brilliant with Excellent symmetry
Hardness
9.25 on the Mohs scale
Available Sizes
3mm to 15mm (0.1ct to 12ct)
Certification
Comes with a GRA certification card

Moissanite vs. Traditional Gems

The Moissanite Advantage in Fine Jewelry

See how our stone compares against typical alternatives.

Feature
Loose Moissanite
Traditional Gemstones (e.g., Diamond/Gem)
Durability
9.25 Mohs Hardness
Varies, often lower hardness ratings
Fire/Sparkle
Exceptional fire and brilliance
Varies, often requires specific cuts for similar effect
Color Purity
Colorless D Grade
Can vary significantly based on stone type
Sourcing
Certified GRA card provided
Certification often requires separate verification

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

Frequently Asked Questions

Answers to common questions about purchasing and using your moissanite stone.

Is the moissanite stone suitable for engagement rings?

Yes, due to its high brilliance and durability, this stone is ideal for custom engagement rings and wedding bands.

What is the difference between Moissanite and Diamond?

Moissanite offers comparable fire and brilliance while providing a unique, durable alternative for bespoke designs.

How do I ensure the stone's quality?

The stone comes with a GRA certification card, which verifies its authenticity and quality for your records.

What are the size options available?

We offer a wide range of sizes, from 3mm (0.1ct) up to 15mm (12ct), allowing flexibility for various designs.

Shipping & returns

Shipping

  • Delivers to United States (based on your selected country/region).
  • Estimated delivery: 3–15 business days after dispatch.
  • Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Items should be unused and in original packaging where possible. Contact us before sending anything back.