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Elongated Cushion Cut Lab Grown Diamond Engagement Rings

Crafted by our jewellers with care and precision.

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Elongated Cushion Cut Engagement Rings - From Heart to Hand, Crafted Just for You

The elongated cushion cut is a graceful blend of the popular cushion and oval cuts, bringing the best of traditional beauty and exceptional design to any engagement ring. With elegant proportions, soft curves and a balanced brilliance, the lengthened quality of an elongated cushion cut diamond creates a flattering effect on the hand that is highly sought after. Timeless with a modern twist, the elongated cushion cut pairs beautifully with a number of popular settings, including solitaire, halo and vintage-inspired designs. Combining the sparkle of a rectangular diamond with the softer appearance of a round diamond, the elongated cushion cut offers a blend of classic and modern aesthetics, making this shape an ideal choice for those seeking something both timeless and a little unexpected.

Take the first step in your forever journey by creating the elongated cushion cut engagement ring of your dreams with our custom ring builder. From concept to completion, experience the ease and freedom of seeing your very own elongated cushion cut design come to life as our knowledgeable client advisors walk alongside you every step of the way. 

At Cullen, every elongated cushion cut ring is handcrafted using premium materials and lab grown gemstones. Explore the collection online or begin your journey in-store with a design consultation — whatever the process, we're here to help you cherish your forever love with the ring of your dreams.
 

Say Yes to a Ring That Means More

Cullen specialises in custom elongated cushion cut engagement rings, handcrafted to mark one of life’s most meaningful moments in a style unique to your love.

The perfect blend of classic and contemporary design, the elongated cushion cut is an exquisite choice for the ring of your dreams. With incredible sparkle, a flattering lengthening effect on the hand and beautifully rounded corners, an elongated cushion cut engagement ring is the perfect style for those seeking beauty that will last the test of time.

Whether you’re searching for a vintage-inspired halo or timeless solitaire, our experienced jewellers and knowledgeable client advisors will guide you through every step of the journey — from concept to completion. 

Each ring is crafted using conflict-free and carbon neutral lab grown diamonds, moissanite and sapphires, so you can feel confident your ring is as responsible as it is exquisite to look at.

Need a little guidance? Don’t hesitate to contact us or book an in-person appointment with one of our friendly engagement ring specialists to begin exploring our collection of elongated cushion cut engagement rings in New Zealand.

 

Why Cullen

Worldwide Express Shipping
No matter where you are in the world, your dream ring will go the distance. We proudly ship our elongated cushion cut engagement rings NZ-wide and internationally, ensuring your custom piece arrives safely and swiftly.

Free Resizing
We offer free resizing on all engagement rings to ensure the perfect fit, whether you've chosen one of our ready-to-ship elongated cushion cut diamond engagement rings or something uniquely your own.

Lifetime Warranty
Our engagement rings in elongated cushion cuts are built to last a lifetime. Each piece is backed by our lifetime manufacturing warranty, giving you complete peace of mind.

Free Ring Customisation
From unique elongated cushion cut engagement ring designs to personalised band details, we offer complimentary customisation so you can craft a ring that’s truly one-of-a-kind.

Thoughtfully Designed in Melbourne, Australia Every ring — including  including our custom elongated cushion engagement rings, is crafted by our expert jewellers with exceptional attention to detail.

Conflict-Free, Consciously Crafted
We offer a variety of unique options, from elongated cushion cut engagement rings with moissanite to coloured sapphire engagement rings, all thoughtfully curated for your forever ring.

Carbon Neutral Gemstones & Trees For The Future We offset the carbon footprint of all of our gemstones and plant a tree for each ring sold, supporting global reforestation.

Custom Design Specialists
Whether you're dreaming of a minimalist solitaire engagement ring or elaborate halo of diamonds, our team specialises in creating jewellery that reflects your personal style. 

Looking for a specific style? Choose from our collections below:

An elongated cushion cut diamond is a rectangular-shaped diamond with lengthened sides and rounded corners, known for its extended pillow-like appearance. With a balanced brilliance and timeless appeal, an elongated cushion cut diamond is a beautiful blend of traditional and modern design and is suitable for a variety of settings.

An elongated cushion cut engagement ring is the graceful combination of the antique cushion cut and traditional oval cut. Without compromising on sparkle, the elongated cushion cut adds a modern aesthetic to any engagement ring while also providing a flattering, lengthening effect on the hand.

Lab grown elongated cushion cut diamonds possess the same chemical composition, crystal structure, and physical properties as mined diamonds, making them virtually indistinguishable. They are also more ethical, sustainable, and often more affordable, making them an excellent choice for engagement rings and other jewellery.

The price of rings with cushion cut centre stones at Cullen varies based on factors such as the chosen gemstone, carat weight, and setting design. We offer a range of designs to suit different budgets, and our team can help you find or create a ring that meets your preferences and price point.​

Yes, we offer complimentary resizing for all our engagement rings. If your ring doesn't fit perfectly, simply contact us, and we'll adjust it to ensure a comfortable fit.​

All gold and platinum jewellery from Cullen comes with a lifetime manufacturing warranty. This warranty covers any defects in materials or workmanship, giving you peace of mind that your ring is crafted to the highest standards.​