• 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
  • 3 Carat Cushion - Cut 14K Certified Diamond Engagement Ring - Future Jewelry
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3 Carat Cushion Cut Lab Grown Diamond Custom Engagement Ring in 14K White Gold

3 Carat Cushion Cut Lab Grown Diamond Custom Engagement Ring in 14K White Gold

3,400
5,000 3,400
Sale Sold out
Shipping calculated at checkout.

Low stock: 2 left

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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*

Exceptional Brilliance in 3 Carats
This 3 carat cushion cut lab grown diamond custom engagement ring captures timeless elegance with modern sustainability. Crafted in 14K white gold, the cushion cut center diamond radiates fire and brilliance from every angle. Perfect for engagements, weddings, or anniversaries, this ring blends luxury, beauty, and ethical craftsmanship.

 

Certified Quality & Value
At the heart of this design is a 3 carat cushion cut lab grown diamond, graded F color, VS1 clarity, and excellent cut, certified by IGI. Surrounding the center stone are over 40 accent diamonds, adding extra sparkle and dimension. Every custom ring also comes with a professional local appraisal, providing assurance of quality and long-term value.

 

Custom Gold & Engraving Options
This ring is crafted in 14K white gold but can also be made in 14K or 18K yellow gold, rose gold, or platinum. Add engraving with initials, a date, or a personal message to make your ring truly one of a kind. For couples searching for custom lab grown engagement rings, this design combines personalization with premium craftsmanship.

 

Why Lab Grown Diamonds
Lab grown diamonds are real diamonds. They share the same structure, brilliance, and durability as mined stones but are created responsibly with advanced technology. They provide exceptional beauty at a more accessible lab diamond ring price, making them the smart choice for modern couples.

 

A Masterpiece That Lasts
This ring is more than jewelry. It is a custom engagement ring that symbolizes love, elegance, and timeless luxury.

 

Specifications
Center diamond: 3.00 carat, F color, VS1 clarity, cushion cut, IGI certified
Accent diamonds: Over 40 round diamonds, E–F color, VS clarity
Metal: 14K white gold (also available in yellow gold, rose gold, or platinum)
Certification: IGI
Custom engraving: Available
Custom ring: Includes professional local appraisal

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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
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  • 3 Carat Oval Lab Grown Diamond Engagement Ring in 18K Rose Gold - Future Jewelry
1 5

Future Jewelry

3 Carat Oval Lab Grown Diamond Engagement Ring in 18K Rose Gold

3,600
9,000 3,600
Sale Sold out
Shipping calculated at checkout.
Ring size
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1 4