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Radiant Cut Moissanite Engagement Rings

Crafted by our jewelers with care and precision.
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A radiant cut moissanite engagement ring features a rectangular or square center gemstone with trimmed corners and brilliant faceting. This combination creates a shape that feels structured and elegant while still delivering the lively sparkle moissanite is known for.

Radiant cut moissanite engagement rings are loved for their bold brilliance, modern edge, and flattering silhouette on the hand. They offer the clean lines of an emerald-inspired shape with the fire and sparkle of a more brilliant cut, making them a striking choice for an engagement ring.

Yes. Moissanite is known for its exceptional fire and brightness, and the radiant cut enhances that effect with a faceted pattern designed to reflect light beautifully. The result is a center gemstone that feels vibrant, expressive, and full of life.

It can. Many radiant cut moissanite engagement rings have an elongated outline that can create a lengthening effect on the finger, which is one reason the shape feels so elegant and flattering in a wide range of settings.

Yes. Moissanite is one of the most durable gemstones used in fine jewelry, making it well suited to daily wear. With the right setting and regular care, a radiant cut moissanite engagement ring can remain beautiful and secure for years to come.

Yes. At Cullen, we specialize in custom designs. Our jewelers work closely with you to create a radiant cut moissanite engagement ring that reflects your personal style, from stone selection to setting details.

Cullen offers radiant cut engagement rings set with lab grown diamonds, lab grown sapphires, and moissanite, all chosen for their beauty, durability, and responsible sourcing.

Clean your ring gently with mild soap and a soft brush, and store it safely when not worn. Regular checkups help ensure the setting remains secure and the finish stays looking its best. For more information, visit our Ring Care Guidance page.

Yes, every Cullen engagement ring, including radiant cut moissanite engagement rings, comes with a lifetime manufacturing warranty for added peace of mind.

Yes, Cullen offers one complimentary resizing within the first 12 months of your ring's completion, subject to the style and metal type. You'll find specific sizing details on each product page and more information by viewing our resizing policy.

A Symbol of Contemporary Innovation and Creativity

Radiant cut moissanite engagement rings capture the best of both worlds, blending the clean geometry of an emerald cut with the lively brilliance of a round stone. Loved for their trimmed corners, elongated silhouette, and exceptional sparkle, moissanite radiant cut engagement rings feel striking, elegant, and deeply personal. The radiant cut brings a modern edge to a timeless engagement ring, while moissanite offers remarkable clarity, durability, and fire as a beautiful alternative to traditional diamonds. Whether you are drawn to refined solitaires or a radiant cut moissanite engagement ring hidden halo design, each ring offers a flattering presence on the hand and a confident expression of your love story.

At Cullen, every radiant cut moissanite engagement ring is brought to life by our jewelers with thoughtful design, premium materials, and quality control. Crafted with lab grown moissanite and precious metals, each piece is made with care to reflect your style, your values, and your future together.

Looking to view our range of radiant cut moissanite engagement rings in person in the US? Book a personalized consultation to bring your custom ring to life.

Discover The Magic of a Moissanite Radiant-Cut Engagement Ring

Discover the beauty of a radiant cut moissanite engagement ring at Cullen, where premium craftsmanship and personalized client care come together in a design experience that feels both inspiring and reassuring. Our jewelers create radiant moissanite engagement rings with precision and care, helping you explore everything from timeless solitaires to radiant cut moissanite engagement ring hidden halo styles. With exceptional sparkle, flattering proportions, and a modern yet timeless silhouette, radiant cut moissanite engagement rings offer a confident way to celebrate your story.

Need help choosing your dream radiant cut moissanite engagement ring in the US? Book a virtual or in-person appointment at our showroom to talk to one of our friendly engagement ring specialists.

Breathtaking brilliance for everlasting love

Worldwide Express Shipping No matter where you are in the world, your dream ring will go the distance. We proudly ship our radiant cut moissanite 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 radiant moissanite engagement rings, ensuring a perfect fit for something uniquely yours.

Lifetime Warranty Our radiant cut moissanite 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 radiant cut moissanite engagement rings with hidden halo settings to personalized engravings and custom metal choices, we offer an extensive customization service so you can craft a moissanite radiant cut engagement ring that feels entirely one of a kind.

Thoughtfully Designed in Melbourne, Australia All of our rings, including our radiant moissanite 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 radiant cut moissanite engagement ring and plant a tree for each ring sold, supporting global reforestation.

Custom Design Specialists Whether you're dreaming of a radiant cut moissanite engagement ring with a hidden halo or a fully custom moissanite radiant engagement ring, our team specializes in bringing your vision to life with a ring that's unmistakably yours.