Oval Lab Grown Diamond Engagement Rings
Discover our collection of oval lab grown diamond engagement rings, expertly crafted in 14K and 18K gold and set with IGI certified lab grown diamonds. The oval cut is one of the most popular choices for modern engagement rings, offering exceptional brilliance while creating the appearance of a larger diamond compared to many other shapes.
Our oval lab grown diamond rings are available in a variety of timeless styles, including solitaire, halo, hidden halo, and three stone settings. Whether you're searching for a classic oval lab grown diamond engagement ring or a unique custom design, each piece is made to order and designed to celebrate life's most meaningful moments.
Lab grown oval diamond rings provide the same physical, chemical, and optical properties as mined diamonds while offering exceptional value and a more sustainable choice. Explore our collection to find the perfect oval lab grown diamond ring that reflects your personal style and commitment.
Oval Twist Bead Ring (1.00 Carat)
Oval Bezel Golden Ring (1.00 Carat)
Duo Glow Oval Ring (1.20 Carat)
Oval Channel Golden Ring (1.00 Carat)
Classic Oval cut solitaire engagement ring
Oval Cut Micro Pavé Diamond Engagement Ring
Aurora Oval Eternity Diamond Band (1.35 Carat)
Halo Oval cut engagement ring
Oval Yellow Diamond Emerald Accent Engagement Ring
Tapered Baguette Sidestone Oval Three Stone Engagement Ring
Oval Yellow Diamond Pear Accent Engagement Ring
Pear Sidestone Oval Three Stone Engagement Ring
4 Key Assurances for Engagement Ring
Luminary Gem — Frequently Asked Questions
Yes. All Luminary Gem engagement rings are crafted using certified lab-grown diamonds, each accompanied by an IGI certificate for quality and authenticity.
Yes! Every engagement ring comes with two certificates:
- An IGI diamond certificate, clearly detailing the diamond’s grade, cut, color, clarity, and carat weight.
- An IGI card certificate, clearly describing the gold type, metal weight, and other specifications of the finished ring.
These certificates ensure authenticity, transparency, and confidence in your engagement ring purchase.
Every engagement ring is made to order. Production typically takes 2–4 weeks, followed by secure shipping. You will receive tracking information once your ring ships.
Absolutely. You can customize the diamond shape, carat weight, metal type, and ring style. If you have a specific design in mind, contact us and we can create a fully custom piece.
We offer a complete Ring Size Guide and can also assist with sizing questions. If the ring size isn’t perfect, we offer one free ring resizing within 30 days of delivery.
We offer:
14K/18K Yellow Gold
14K/18K White Gold
14K/18K Rose Gold
Platinum
We offer 30-day returns on unworn engagement rings. Custom fully-bespoke designs may be excluded—details are provided at checkout.
Yes. Lab-grown diamonds have the same physical, chemical, and optical properties as mined diamonds. The only difference is origin—not quality.
Yes. All Luminary Gem engagement rings include:
Free cleaning & inspection
One free resizing
30-day returns
Secure full-value shipping insurance