Skip to product information
1 of 8

3.30 Carat Cubic Lab Grown Diamond Custom Engagement Ring in 14K White Gold

3.30 Carat Cubic Lab Grown Diamond Custom Engagement Ring in 14K White Gold

Regular price 3,699
Regular price Sale price 3,699
Sale Sold out
Shipping calculated at checkout.

Low stock: 2 left

Text Us

Full Customizations Available. Perfect for proposals, anniversaries, milestones.

Custom Engraving Included

Certified Diamonds

Every diamond we offer is IGI-certified for quality, authenticity, and ethical sourcing. You get full transparency with every purchase. Our lab-grown diamonds are graded using the same standards as mined stones, ensuring consistent brilliance and beauty. 

Custom Design

From dream sketches to your perfect ring, our custom design team brings your vision to life with precision and artistry. We guide you through every step of the process to make sure your ring feels uniquely yours. 

Satisfaction Guarantee

We stand behind every ring. If it's not everything you hoped for, we'll make it right with easy returns and personalized support. Your peace of mind matters to us, which is why we offer resizing, repairs, and lifetime care options. *Custom Rings Fall Into A Different Category*

A Timeless Symbol of Love and Luxury
This 3.30 carat cubic cut lab grown diamond custom engagement ring blends sophistication, beauty, and ethical craftsmanship. The cubic cut’s step-cut facets create exceptional clarity and brilliance, while the 14K white gold setting enhances its refined lines. Designed for engagements, weddings, or milestone celebrations, this custom ring represents elegance that lasts a lifetime.

 

Certified Quality & Value
The centerpiece is a 3.30 carat cubic cut lab grown diamond, graded E color, VVS2 clarity, and excellent cut, certified by IGI. This premium quality diamond offers superior brilliance and fire, making it a standout choice for luxury buyers. Every custom ring also comes with a professional local appraisal, ensuring confidence in both craftsmanship and long-term value.

 

Custom Gold & Engraving Options
This solitaire is crafted in 14K white gold but can also be customized in yellow gold, rose gold, or platinum. Add personalization with engraving with initials, a date, or a message to make your ring uniquely meaningful. For couples searching for custom lab grown engagement rings, this design offers timeless sophistication with personalization.

 

Why Lab Grown Diamonds
Lab grown diamonds are real diamonds. They are identical in structure and sparkle to mined diamonds but created responsibly through advanced technology. They provide the same durability and brilliance with a better lab diamond ring price, making them the modern choice for buyers seeking both value and ethics.

 

A Masterpiece That Lasts
This ring is more than jewelry. It is a custom-crafted engagement ring that reflects love, elegance, and lasting beauty.

 


Specifications
Center diamond: 3.30 carat, E color, VVS2 clarity, cubic cut, IGI certified
Metal: 14K white gold (also available in yellow gold, rose gold, or platinum)
Certification: IGI
Custom engraving: Available
Custom ring: Includes professional local appraisal

View full details

Our Best Sellers

3 Carat Oval Sparkle

Our signature 3 carat oval lab-grown diamond ring has become a best-seller across North America. Featuring F color, VS1 clarity, and hand-set detail, this ring rivals natural diamonds worth over $44,000 without the price tag or ethical concerns. Always IGI certified.

Make It Yours

Everyday Luxury

Bestseller at $5,000

Designed to shine, priced to impress. Our 3 carat oval lab-grown diamond ring in 14K gold has taken the spotlight for its bold brilliance and intricate detailing. At just $5,000, it’s one of the most compelling offers in luxury jewelry today.

Start Your Love Story

Our Best Sellers

The Iconic Trio Customer Favorites

Meet our most beloved designs. From the hidden halo to the gold eternity bands, these 3 carat lab-grown diamond rings capture attention from every angle. Each piece combines timeless elegance with cutting-edge craftsmanship. Perfect for proposals, anniversaries, or self-celebration.

Own the Sparkle
1 of 3
1 of 4