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2.5 Carat Moissanite Ring

2.5 Carat Moissanite Ring

Timeless Moissanite Collection · ilussa

Regular price $249
Regular price $249 Sale price
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Silver
Silver
 

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Gift-ready matching box included with every order
Certified stones on qualifying pieces (over 0.3ct)
Lab-created · Conflict-free · Ethically sourced

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Ships free — arrives in 5–10 business days.

Buy it for the sparkle; keep it on because it turns out to go with literally everything.

At its center sits 2.5 carats of lab-created moissanite, lab-grown and conflict-free, with more fire and brilliance than a mined diamond of the same size. The setting is polished 925 sterling silver, giving you a mirror-bright polish on solid sterling. A timeless round setting holds the stone high enough to breathe but low enough for daily wear.

  • Stone: 2.5-carat lab-created moissanite, conflict-free with a higher refractive index than diamond (2.65 vs 2.42), so it throws more fire
  • Metal: polished 925 sterling silver
  • Finish: a mirror-bright polish on solid sterling
  • Sizes: US 4–9 (6 sizes)
  • Presentation: matching gift box included
  • Care: wipe with a soft cloth after wear and store dry to keep the finish bright

Wear it solo on the right hand, or stack it with a plain sterling band for contrast.

It ships in a matching gift box, which makes it dangerously easy to give.

View full details

Brilliant moissanite sparkle

Gift-ready packaging included

Certified stones on qualifying pieces

Secure checkout · Easy returns

ilussa 4.5ct moissanite halo ring lifestyle — hand on marble

Styled for Everyday Luxury

Made to Shine Beyond the Occasion

Every ilussa piece is designed to feel as beautiful wearing it as it does gifting it. Brilliant moissanite, ethical origins, and a finish built to last.

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Tracking included on every order

30-Day Returns

Unworn items, hassle-free

Product Details

Free shipping on every ilussa order, with tracking included. Your item’s estimated delivery window is shown near the top of this page.

All orders are carefully packaged to ensure safe delivery of your jewelry.

We offer hassle-free 30-day returns on all ilussa orders. If you're not completely satisfied, return your item within 30 days of delivery for a full refund or exchange.

Items must be unworn and in original packaging. View our full returns policy →

All qualifying ilussa moissanite stones over 0.3 carats include a certificate of gemstone quality, verifying the stone's properties, grade, and origin.

Certification is automatically included with your order. Learn more about moissanite →

To keep your ilussa jewelry looking its best:

  • Store in the included gift box or a soft pouch when not wearing
  • Remove before swimming, bathing, or applying lotions and perfumes
  • Clean gently with a soft cloth and mild soapy water
  • Avoid harsh chemicals and ultrasonic cleaners
  • Moissanite retains its brilliance indefinitely

Every ilussa piece arrives in a beautiful matching gift box — ready to give. No extra gift wrapping needed.

Want to add a gift message? Include a note in the order comments at checkout.

Give Something Beautiful

The Gift Guide

Curated jewelry gifts for every occasion — beautifully packaged and ready to give.

The ilussa Lookbook

Styled by ilussa

Jewelry inspiration created for the ilussa collection. Every piece designed to wear — not just to display.

ilussa woman wearing moissanite necklace editorial hero

Everyday sparkle, styled the ilussa way.

ilussa woman wearing moissanite bracelet and necklace Mediterranean garden

A soft statement for dinner, gifting, and everything in between.

ilussa editorial campaign — woman in cream dress with moissanite jewelry, Mediterranean setting

Jewelry inspiration created for the ilussa collection.

The ilussa promise

Crafted for a lifetime

Exceptional brilliance

2.4× more refractive than diamond. Visually stunning in any light.

Ethically sourced

Lab-created. Zero mining. Zero compromise.

Free Shipping

Free shipping with tracking on every order. Every order packaged with care.

30-Day Returns

Hassle-free returns within 30 days on unworn items in original packaging.

Why moissanite

The stone that outshines everything

Discovered in a meteorite crater by Nobel Prize–winner Henri Moissan, moissanite is one of the hardest and most brilliant gemstones on earth. At ilussa, we use only premium moissanite — lab-created, conflict-free, and graded for exceptional clarity. The result is a stone that rivals the finest diamonds at a fraction of the cost.

ilussa moissanite diamond
9.25
Hardness (Mohs)
10
2.65
Refractive index
2.42
0.104
Fire (dispersion)
0.044
Lab-created
Origin
Mined

ilussa

Fine moissanite jewelry designed for the modern woman. Brilliant by nature, responsible by choice.

Shipping & Delivery

Free shipping with tracking on every U.S. order. Every order is carefully packaged.

Returns & Exchanges

We offer 30-day hassle-free returns on unworn items in original packaging. Not completely satisfied? Reach out and we'll make it right. View full policy →