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Calibrated · White Cubic Zirconia
Lab Created Round Diamond Cut White Cubic Zirconia From 3.25MM-5.75MM
Sold per stone. Pick a size and options; the price drops as you add more of the same stone.
- Free US shipping
over $35 - 30-day returns
- Ships to
50+ countries
- Gemstone
- White Cubic Zirconia
- Shape
- Round
- Quality
- Best
- Treatment
- Treated
Make it into a piece
Settings that fit
Every setting here is made for this exact size. Change the size above and the list changes with it.
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Finish with a chain
All chains-
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From $240.00
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14K Solid Gold FLEX Herringbone Chain – 2.8mm Wide, 18 Inch Flat Gold Chain, Real Gold Necklace for Women, Italian Herringbone Chain
$2,000.00
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14K Gold 1 mm Solid Rope Chain
From $80.00
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14K Gold 1.3 mm Cable Chain
From $2,000.00
Every size at actual size
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About these stones
**Product Description**
Add brilliance and elegance to your jewelry designs with our **Lab Created Round Diamond Cut White Cubic Zirconia**, available in sizes ranging from **3.25mm to 5.75mm**. These stunning gemstones are precision-cut to mimic the sparkle and clarity of diamonds, making them the perfect **diamond substitute** for creating affordable yet luxurious jewelry pieces. Whether you're crafting engagement rings, earrings, pendants, or custom designs, these cubic zirconia stones offer exceptional quality and versatility. Ethically created in a lab, they are a **sustainable, eco-friendly, and budget-friendly alternative** to mined gemstones. Perfect for jewelry makers, designers, and anyone looking for a **diamond-like sparkle without the high cost**, these stones are a must-have for your collection.
**Explore Larger Sizes**
Looking for larger stones? Check out our extended size ranges:
- **6mm to 8mm**:
(https://www.instagem.net/products/lab-created-round-machine-cut-white-cubic-zirconia-from-6mm-8mm?variant=43802536149220)
- **3.25mm to 5.75mm**:
(https://www.instagem.net/products/lab-created-round-machine-cut-white-cubic-zirconia-from-3-25mm-5-75mm?variant=43802535428324)
- **Full Collection**:
(https://www.instagem.net/products/lab-created-round-white-cubic-zirconia?variant=43802464583908)
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### **Highlights**
- **Stone Type**: Lab Created Cubic Zirconia (diamond alternative)
- **Shape**: Round Brilliant Cut (maximizes sparkle and brilliance)
- **Color**: White (clear and diamond-like)
- **Clarity**: Flawless (excellent transparency and shine)
- **Hardness**: 8.5/10 on Mohs Scale (durable and scratch-resistant)
- **Treatment**: None (100% natural color and brilliance)
- **Size Range**: 3.25mm to 5.75mm (perfect for various jewelry designs)
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### **Benefits**
- **Affordable Diamond Substitute**: Enjoy the look of diamonds at a fraction of the cost.
- **Exceptional Quality**: Precision-cut for maximum sparkle and brilliance, rivaling natural diamonds.
- **Versatile**: Ideal for creating engagement rings, earrings, pendants, and more.
- **Ethical & Sustainable**: Lab-created gemstones are eco-friendly, conflict-free, and a responsible choice.
- **Wide Size Range**: Available in sizes from 3.25mm to 5.75mm to suit your design needs.
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### **Usage**
These **Lab Created Round White Cubic Zirconia** stones are perfect for:
- **Engagement Rings**: Create a stunning centerpiece for your special day without the diamond price tag.
- **Earrings**: Design elegant studs, hoops, or drop earrings with a diamond-like sparkle.
- **Pendants**: Add a sparkling accent to necklaces and pendants.
- **Custom Jewelry**: Work with your jeweler to craft personalized pieces that shine.
- **Repair & Restoration**: Replace missing or damaged stones in existing jewelry with a flawless alternative.
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### **Quality Assurance**
- **Premium Standards**: Our cubic zirconia stones are precision-cut to meet the highest industry standards.
- **Accurate Description**: The size, shape, and quality are accurately described for your peace of mind.
- **30-Day Return Policy**: If you're not completely satisfied, return your purchase within 30 days for a full refund.
- **Free Shipping**: Enjoy free insured shipping on all orders.
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### **Shop Policies**
- **Shipping**: All orders are shipped within 1-2 business days via insured delivery. Free shipping is available worldwide.
- **Returns**: We offer a 30-day return policy. Items must be returned in their original condition.
- **Custom Orders**: Contact us for bulk orders or special requests. We’re happy to accommodate your needs.
- **Customer Support**: Our team is available 24/7 to answer any questions or assist with your purchase.
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### **Why Choose Us?**
- **Trusted Quality**: As a leading seller of lab-created gemstones, we prioritize quality and customer satisfaction.
- **Ethical Practices**: Our gemstones are created in a controlled environment, ensuring no harm to the earth or communities.
- **Competitive Pricing**: Get the best value for your money without compromising on quality.
- **Lifetime Warranty**: We offer a lifetime warranty on all our gemstones, covering any manufacturing defects.
How we grade
A: lighter colour, visible inclusions. Good for fashion pieces and practice settings.
AA: even colour, some inclusions you can see up close. Everyday jewelry.
AAA: rich colour, eye clean. Fine jewelry.
AAAA: the top colour we cut, eye clean. Statement and heirloom pieces.
Market Basics or Precision
Market Basics: good outlines; sizes and depths vary a little stone to stone. Best value for settings you adjust by hand.
Precision: even outlines and matched depths. Drops into pre-notched castings and lines up in rows and halos.