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Oval Cut Lab-Grown Sapphire Engagement Rings

Crafted by our jewelers with care and precision.
Order by October 28 for delivery by December 24Order by Oct 28 for delivery by Dec 24 View all cutoff dates
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Frequently Asked Questions

Your questions, answered.

Yes. Sapphires rank 9 on the Mohs scale, making an oval sapphire engagement ring highly resistant to scratching and well-suited to daily wear. For more information about sapphires, read What are Lab Grown Sapphires?

Prong and bezel settings both protect an oval sapphire engagement ring well, with bezel settings offering extra coverage along the stone's exposed edges. Read more in The complete low-down on Sapphire Engagement Rings.

It's a matter of style. North-south suits a classic, elongated look, while east-west offers a modern, contemporary take on an oval sapphire engagement ring.

Look for even color saturation, good symmetry and minimal visible inclusions. A well-cut oval sapphire engagement ring should show consistent brilliance across the stone.

Clean your oval sapphire engagement ring with warm water, mild soap and a soft brush, avoiding harsh chemicals. For full guidance, visit our Ring Care Guidance.

Yes. All Cullen oval sapphire engagement rings can be personalized across carat weight, metal, setting style, and band width. For a fully tailored design, our custom design service allows you to design from the ground up.

Cullen's oval sapphire engagement rings are available in 18k yellow, white and rose gold, as well as platinum and two-tone options, all nickel-free. For more details, visit our Precious Metals Guide.

Made-to-order oval sapphire engagement rings are typically crafted within 40 business days, with an estimated completion date shown on each product page. If you need a ring sooner, view our Ready to Ship range. For full details, visit our Crafting Timeframes page.

Yes. Every Cullen ring comes with a Lifetime Manufacturing Warranty covering manufacturing defects, so you can wear your ring with complete peace of mind.

Yes. We offer complimentary resizing on all of our engagement rings. Visit our resizing policy for full details.

A Symbol Of Balance And Eternity: Find Your Oval Sapphire Engagement Ring

A symbol of harmony and enduring commitment, the oval sapphire engagement ring appears larger than a round sapphire of the same carat weight thanks to its elongated shape. This versatile cut adapts beautifully to solitaire, halo, east-west and three-stone settings, while its hardness makes an oval sapphire engagement ring ideal for daily wear.

Superior craftsmanship, thoughtful customization, and premium materials are the foundation of every Cullen ring. The rest is shaped by you. Our jewelers and ring specialists are here to guide you through every step of finding the one. Each piece is brought to life using premium precious metals and carbon-neutral stones, including lab-grown diamonds, moissanite and lab-grown sapphires, crafted with exceptional care and attention to detail.

Explore our collection of oval sapphire engagement rings in the United States. Discover our full range of designs online, or book a personalized consultation with our team to bring your vision to life.

Show Your Commitment With An Oval Sapphire Engagement Ring From Cullen

Cullen specializes in oval sapphire engagement rings, combining the expertise of experienced jewelers with an exceptional client care team to guide you from the first conversation through to the finished piece. Every oval sapphire is set in nickel-free precious metals for a ring that's as beautiful as it is considered. Its elongated silhouette and effortless versatility make it a timeless yet distinctive choice.

Need help choosing your perfect oval sapphire engagement ring in the United States? Book a virtual or in-person appointment at one of our showrooms to speak with one of our friendly engagement ring specialists.

For a lifetime of unparalleled beauty.

Worldwide Express Shipping No matter where you are in the world, your dream ring will go the distance. We proudly ship our oval sapphire engagement rings across the US and internationally, ensuring your custom piece arrives safely and swiftly.

Free Resizing We offer free resizing on all of our engagement rings, including oval sapphire engagement rings, ensuring a perfect fit for something uniquely yours.

Lifetime Warranty Our oval sapphire engagement rings are built to last a lifetime. Each piece is backed by our Lifetime Manufacturing Warranty, giving you complete peace of mind.

Tailored Ring Customization From stone shape to metal type with personalized engravings, we offer an extensive customization service so you can wear an oval sapphire engagement ring that feels entirely one of a kind.

Thoughtfully Designed in Melbourne, Australia All of our rings, including our oval sapphire engagement rings, are crafted by our expert jewelers with exceptional attention to detail.

Carbon Neutral Gemstones & Trees For The Future We offset the carbon footprint of every oval sapphire engagement ring and plant a tree for each ring sold, supporting global reforestation.

Custom Design Specialists Whether you're dreaming of an elegant oval sapphire engagement ring or a custom gold oval white sapphire engagement ring, our team specializes in bringing your vision to life with a ring that's unmistakably yours.