1.31 Carat Round Brilliant Cathedral Lab Grown Diamond Engagement Ring

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$2,150.00

Free FedEx Express Shipping: In-Stock Orders Ship in 2-3 Business Days

Free Warranty: Included Manufactured Warranty

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Estimated Delivery: In-Stock Orders Deliver in 3-5 Business Days

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Questions: 877-880-9952

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Description

Introduction

A symbol of forever love deserves a ring that captures the essence of perfection. The 1.31 Carat Round Brilliant Cathedral Lab Grown Diamond Engagement Ring is designed for those who believe luxury and conscience can coexist. Every angle of this radiant creation reveals unmatched craftsmanship, merging classic architecture with modern brilliance.

Set in 18 Karat Yellow Gold, this ring’s golden warmth enhances the breathtaking sparkle of its D-color, VVS2-clarity lab-grown diamond, creating a harmony that feels both bold and timeless. Whether it’s the moment you propose or a milestone worth remembering, this ring will forever embody your most cherished emotions.

The Center of Radiance – 1.31 Carat Round Brilliant Cut

The centerpiece, a 1.31 Carat Round Brilliant Lab Diamond, delivers maximum brilliance and fire. Its ideal cut proportions allow light to dance with intensity, creating a halo of shimmer visible from every angle. Ethically grown in state-of-the-art laboratories, it mirrors the natural diamond’s perfection without compromising purity or value.

Cathedral Setting – Grace and Strength in Design

The Cathedral architecture of this engagement ring is more than design – it’s symbolism. The raised shoulders curve upward, cradling the diamond like a crown, offering both elegance and structural integrity. Its gallery rail secures the diamond firmly, ensuring lasting protection while maintaining a delicate, airy profile.

Craftsmanship in 18K Yellow Gold

Weighing 3.73 grams, the 18 Karat Yellow Gold setting adds warmth and luxury to the brilliance of the center stone. The rich, buttery hue of gold contrasts beautifully against the icy diamond, making this ring ideal for both modern and vintage-inspired tastes. Every detail is handcrafted to achieve perfect symmetry and comfort.

Key Features

  • 1.31 Carat Round Brilliant Lab Diamond
  • D Color Grade | VVS2 Clarity Grade
  • 18 Karat Yellow Gold Setting (3.73 g)
  • 4 Round Prong Cathedral Setting with Gallery Rail
  • Ethically Sourced and Conflict-Free
  • Handcrafted Luxury Finish
  • Perfect for Engagements, Anniversaries, and Milestones

Package Details

  • Discreet FedEx Express Package
  • IGI or GIA Original Report
  • Renan Jewelers LED Ring Box
  • Renan Jewelers Bag

What's Included

  • Free FedEx Express Shipping
  • Lifetime Warranty 
  • 1 Free Resizing 
  • Free Engraving 
Diamond Details

Center Stone

Certificate  View Report
Type Lab Created Diamond
Shape Round Brilliant
Carat 1.31
Color  D
Clarity VVS2
Polish  Excellent
Symmetry Excellent
Fluorescence None
Table 58%
Depth 60.8%
Girdle  Medium to Slightly Thick
Culet Pointed
Dimensions 7.03 - 7.11 X 4.29 MM
L/W Ratio .99

 

Setting Details
Style Cathedral Engagement Ring
Carat Total Weight 1.31
Metal Type 18 Karat 
Metal Color Yellow Gold
Rhodium Finish No
Shipping/Returns

Shipping

Renan Jewelers provides complimentary FedEx Overnight Shipping across the continental United States and Canada. All deliveries require an adult signature. Clients may alternatively collect orders from a nearby FedEx location with valid identification. Custom jewelry requires 30–40 business days for production and ships within 2–3 business days thereafter. In-stock jewelry ships within 1–2 business days.

Returns 

Renan Jewelers crafts custom fine jewelry with certified diamonds and precious metals. Returns are accepted only for damaged, defective, or misdescribed items reported within 3 days. Custom, engraved, resized, and discounted pieces are final sale. No exchanges. Approved refunds are issued to the original payment method within 7–10 business days. Clients must insure return shipping.

Inventory Policy

Our preset rings are produced in small quantities, making them highly sought after and often selling out quickly.

To avoid disappointment, we recommend using the live chat option in the bottom right corner of your screen to confirm availability with our team before finalizing your purchase. If the exact style you’re looking for is no longer in stock, we offer a custom ring-making service, ensuring you still receive the design you love, made to your specifications.

Track Your Order

Easily track your order. For any tracking questions or concerns, contact us at Support@renanjewelers.com. 

Shipment Tracking

Warranty

Shop with confidence knowing your Renan jewelry is protected against qualifying structural and craftsmanship defects. Our warranty covers concerns such as loose prongs, defective clasps or locks, misaligned settings, and cracks in the metal. Each item is professionally inspected to confirm whether the issue resulted from manufacturing. When a manufacturing defect is approved, Renan Jewelers will repair or replace the item at no charge.

Damage caused by improper handling, misuse, or inadequate care is not covered. Complimentary approved repairs are available exclusively to our clients in the United States and Canada. Simply ship the jewelry to us at your expense, and we will cover the cost of returning the repaired item to you.

For more detailed information, please refer to our Warranty Page.

Book An Appointment

Schedule a virtual appointment with our Canadian jewelers or book an in-person visit with our Las Vegas private jeweler.

Book Now

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Discover fine jewelry designed around you. Renan Jewelers combines timeless craftsmanship with modern versatility, giving you the freedom to mix, match, and create a jewelry collection that reflects your personal style.

Bold by Nature. Pure by Gold.

Wear the Richness of 22K Gold

More than jewelry, 22K gold carries presence, tradition, and lasting meaning. Our upcoming collection is designed to celebrate bold style through the unmistakable warmth and richness of high-purity gold.

Our 22K Gold Collection is coming soon. Be among the first to discover it.

Handcrafted Engagement Rings, Done Right

Personalization

True gold. Certified diamonds. Exceptional craftsmanship. Each Renan engagement ring is created with timeless elegance and made to feel distinctly yours.

Frequently Asked Questions

We offer free FedEx shipping to the Continental United Sates and Canada.

For all in-stock fine jewelry items, the standard processing time is approximately 3 to 5 business days. International shipments, excluding those to Canada, require an estimated 10 to 20 business days. This timeframe includes thorough cleaning, polishing, inspection, and secure packaging of each item. Custom orders involving lab-grown diamonds typically necessitate 3 to 4 weeks, while natural diamond jewelry requires approximately 4 to 6 weeks. Kindly consult our shipping policy for comprehensive information.

Your diamond should come with complete confidence and transparency. That is why every lab-grown and natural diamond we sell comes with an IGI or GIA certification detailing its quality characteristics. We work exclusively with a trusted diamond supplier we have relied on for years. Every diamond is also professionally tested in our jewelry shop before shipment, giving you an additional layer of quality assurance.

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