• Solitaire Cathedral-0.5 CT Round Lab Grown Diamond Engagement Ring
  • Solitaire Cathedral-0.5 CT Round Lab Grown Diamond Engagement Ring
  • Solitaire Cathedral-0.5 CT Round Lab Grown Diamond Engagement Ring
  • Solitaire Cathedral-0.5 CT Round Lab Grown Diamond Engagement Ring
  • Solitaire Cathedral-0.5 CT Round Lab Grown Diamond Engagement Ring
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Solitaire Cathedral-0.5 CT Round Lab Grown Diamond Engagement Ring

Solitaire Cathedral-0.5 CT Round Lab Grown Diamond Engagement Ring

$1,260.00 USD
$1,260.00 USD
Sale Sold out

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Your Dream Ring Awaits – Order today, ships by Thursday, 12 Nov

For urgent orders, please contact our customer support team at: ✉ Chat with us

Free Shipping
Lifetime Manufacturing Warranty
30 Days Returns & Refund
Free Ring Sizing

Product Description

Specifications:
0.5 CT Round Solitaire Cathedral Lab Grown Diamond Engagement Ring includes

Material: Metal of choice (10K,10K,14K,18K & Platinum) + Lab Grown Diamond ethically sourced and handpicked to ensure beauty and quality
Cut: Round
Metal: Solid, Recycled Gold

• Comes with an IGI Certificate
• Warranty – Lifetime manufacturing warranty
• Return Policy – 30-day Return / Exchange policy
• Made-to-order

If you'd like to customize this piece with different measurements, email us

Lifetime Manufacturing Warranty

Every piece from The Altered Carbon is crafted with care and backed by our Lifetime Manufacturing Warranty.

Our warranty covers manufacturing defects, including loose or weakened prongs, stones dislodging due to setting issues, structural craftsmanship defects.

If your jewelry experiences a covered issue, we’ll restore it at no cost to you.

We’re committed to keeping your jewelry beautiful and cherished for a lifetime.

30 Days Return & Refund Policy

If you wish to cancel your order, please notify us within 24 hours of placing the order. As we begin processing orders immediately, cancellations requested after 24 hours may be subject to a 20% cancellation fee for moissanite & 30% canecllation fee for Lab Grown Diamond Jewelry to cover restocking and labor costs.

If you decide to return your order after receiving it, we offer a 30-day return and refund policy. The item must be returned within 30 days of delivery and meet our return conditions. Any applicable fees or exclusions will be communicated as part of the return process.

We appreciate your understanding and cooperation.

Materials & Care

Material

Each piece is beautifully handcrafted using premium recycled solid gold, available in 10K, 14K, and 18K, as well as platinum. Featuring carefully selected lab-grown diamonds and moissanite, our jewelry combines exceptional craftsmanship, lasting quality, and timeless elegance.

Jewelry Care

Keep your jewelry sparkling for years to come with a little extra care. Avoid contact with harsh chemicals, perfumes, and cleaning products. Remove your jewelry before swimming, exercising, or heavy activities. Gently clean with a soft cloth and store separately in a jewelry box to protect its brilliance and beauty.

Extra Savings for Military Members 🎖️

Simply contact us with a valid military ID to claim your exclusive discount.

🎃 Halloween Treat! 

Enjoy 20% Off + FREE Eternity Band on Ring Orders $2,500+ With Selected Diamonds! 

Offer Ends on Oct 21!

USE CODE: HALLOWEEN20

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Talk with the Expert

Talk with the Expert

Have questions? Our jewelry experts are here to help you find the perfect piece. Get an immediate response through live chat.

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The Altered Carbon Difference

IGI-Certified Diamonds

Choose your desired lab-grown diamond with complete confidence.

CAD Approval

Review and approve your design before production begins.

Designed Around You

Customize your diamond, metal, engraving.

Lifetime Warranty

Covered by our lifetime manufacturing warranty.

Responsibly Crafted

Created with lab-grown diamonds and recycled precious metals.

Complimentary Personalization

Add a meaningful complimentary engraving.

Create Your Dream Ring

We begin with your ideas, transform them into detailed CAD sketches for accuracy, and then handcraft the final piece with exceptional care. Each stage ensures your dream ring is as flawless in structure as it is meaningful in sentiment.

BUILD YOUR DREAM RING

Nature Inspired Collection

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Certified Lab-Grown Diamonds with IGI Guarantee Certified Lab-Grown Diamonds with IGI Guarantee

Every lab-grown diamond at The Altered Carbon comes with an official IGI certification, ensuring complete authenticity and quality assurance. Each diamond is independently graded by the International Gemological Institute (IGI) based on its cut, color, clarity, and carat weight—giving you full transparency in your purchase.

Our IGI certified lab-grown diamonds are ethically created and precisely evaluated to meet global standards, making them a trusted choice for modern fine jewelry. This certification not only guarantees the quality of your diamond but also adds long-term value and credibility to your investment.

Whether you are choosing an engagement ring or a timeless piece, you can shop with confidence knowing your diamond is verified, certified, and crafted to perfection.

Shop More Collections

Find something you’ll love for a lifetime.

● Lab Grown Engagement Rings
● Lab Grown Wedding Bands
● Lab Grown Rapture Rings
● Lab Grown Bridal Set
CUSTOMER REVIEWS

Real Stories, Real Experiences

Real stories, genuine experiences, and heartfelt feedback from customers who trusted us to be part of their special moments.

Everything You Need to Know

Are your lab-grown diamonds certified?

Yes, all our lab-grown diamonds are IGI certified. Once your order is placed and the diamond is confirmed, we will provide a digital copy of the IGI certificate. The original physical certificate will be included with your completed order.

Can I customize this ring?

Yes, you can fully customize this ring, including the center diamond’s carat weight, prong style, band width, setting height, side stones, metal, ring size, and engraving. Please chat with our team to discuss your preferred customizations.

Will I receive a CAD design before production?

Yes. We can provide a detailed 3D CAD design for your review before production begins. You can request modifications until you are completely satisfied, and we will begin production only after receiving your approval.

How long will my ring take to arrive?

Each ring is made to order. Production generally takes 2–3 weeks, followed by approximately 5–7 business days for shipping. If you have a specific proposal or event date, contact us before ordering to discuss expedited options.

Can this ring be resized?

Yes. We offer one complimentary resizing within 90 days of delivery, limited to approximately one size up or down. Customers are responsible for two-way shipping. Full-eternity bands and certain intricate designs may not be resizable.

What is your return policy?

Returns are accepted within 30 days of delivery. Because every ring is made according to your selected size, metal, and stone, returns unrelated to a manufacturing defect are subject to a 20% restocking fee for moissanite jewelry and a 30% restocking fee for lab-grown diamond jewelry.

Does the ring include a warranty?

Yes. We offer a Lifetime Jewelry Warranty & Support covering eligible manufacturing defects. Qualifying repairs are completed at no repair cost. Please read our complete Lifetime Jewelry Warranty & Support Policy here.

Can I see the finished ring before it ships?

Yes. We share a video of your finished ring after the final quality inspection and before shipment, allowing you to review and confirm your ring before it arrives.

Can you create this design with a different diamond shape?

Yes. We can create this design with a different diamond shape. Please chat with our team to discuss your preferred shape and confirm its compatibility with the design.