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What is Moissanite?

Moissanite is a lab-grown gemstone composed of silicon carbide. Renowned for exceptional brilliance and fiery dispersion, it offers a dazzling presence that rivals diamond--with a 9.25 hardness for daily wear.

Radiant Brilliance

High refractive index delivers vivid sparkle and mesmerizing rainbow fire.

Everyday Durable

9.25 hardness and excellent toughness made to shine day after day

Ethically created

Lab-grown and conflict-free, responsible luxury without compromise

Remarkable Value

Exceptional quality and presence at a fraction of the cost of a diamond

Diamond

Brilliance
85%
Hardness
100%
Value
60%

Natural diamonds are the hardest known mineral, prized for their rarity and timeless beauty. They offer exceptional durability and hold significant resale value.

Moissanite

Brilliance
95%
Hardness
90%
Value
95%

Lab-created moissanite offers superior brilliance and fire at a fraction of the cost. Nearly as hard as diamond, it's an ethical and sustainable choice with exceptional sparkle.

Why Choose Moissanite Over Diamond

The refined choice for brilliane, ethics, and enduring value-crafted for modern luxury and everyday wear.

Ethical & Conflict‑Free

Lab‑grown and responsibly sourced, moissanite ensures your luxury aligns with modern values.

Exceptional Brilliance

A high refractive index delivers vivid sparkle and rainbow fire that captivates in any light.

Everyday Durability

Rated 9.25 on the Mohs scale, it resists scratching and is perfect for daily wear pieces.

Remarkable Value

Breathtaking presence comparable to diamond at a fraction of the cost—without compromising beauty.

Sustainable Luxury

A minimal environmental footprint makes moissanite a future‑minded choice for conscious collectors.

Versatile Design

From solitaires to tennis settings, moissanite complements classic and contemporary styles alike.
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Our Story

Kordoir’s story began with the realization that gemstones hold more than just physical beauty or monetary worth—they carry emotion, presence, and meaning. Each piece we create is designed to represent that quiet confidence that words can’t always express. At Kordoir, we believe that true elegance isn’t loud; it’s the subtle power of how you carry yourself. Our gemstones are crafted to reflect that inner strength and poise—reminding you that confidence doesn’t need to be spoken, it simply needs to be worn.

Testimonials

  • ★★★★★

    Amazing Products!

    “Amazing products at amazing prices, just like they say! Never been disappointed when buying from them"

    Ronan C.

  • ★★★★★

    Quality Was Perfect

    "I was surprised with how good the quality was, there’s so many must-haves that I want. Literally the hardest part is choosing!"

    Jane K.

  • ★★★★★

    Shipping was Amazing!

    "I love shopping the Trending Items, such great prices for moissanite, wish I could have them all"

    Anne L.

    Frequently asked questions

    Quick answers from our experts to help you choose confidently.

    Moissanite is a lab-grown gemstone composed of silicon carbide. it rivals diamonds brilliance and fire, offering exceptional sparkle, durability (9.25 on the Mohs scale), and ethical sourcing at a fraction of the price.

    Moissanite exhibits more fire (rainbow flashes) and nearly the same hardness as diamond. It's conflict-free, eco-conscious, and offers outstanding value while maintaining luxury appeal at only a fraction of the cost.

    Yes, with a 9.25 hardness on the Mohs scale and excellent toughness, moissanite is ideal for daily wear in engagement rings, earrings, and necklaces.

    Clean with mild soap, warm water, and a soft brush. Avoid harsh chemicals. Ultrasonic cleaners are generally safe, but check settings and mounting integrity.

    Yes. Kordoir offers bespoke settings, metal choices, and stone shapes/sizes. Share your vision and we'll craft a piece that is uniquely yours.