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Discover refined cushion lab grown diamond engagement rings in New Zealand, known for their soft square shape and romantic brilliance. At Nura Lab, our IGI-certified cushion cut lab diamonds are set in solid 9K, 14K, 18K gold or platinum, combining vintage-inspired elegance with modern luxury. Each engagement ring is made to order for NZ clients seeking a sophisticated and ethical alternative to traditional diamonds.

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Why Choose Cushion Lab Diamond Engagement Rings?

The cushion cut blends rounded edges with brilliant faceting, creating a soft and timeless appearance. Its balance of vintage charm and contemporary sparkle makes it a popular choice for engagement rings that feel both romantic and modern.

  • Soft square silhouette with elegant curves
  • Romantic brilliance with vintage-inspired appeal
  • Perfect for hidden halo and solitaire designs
  • Ideal for modern and classic engagement styles

Popular Cushion Engagement Ring Styles

Cushion Solitaire Engagement Rings

Minimalist solitaire settings highlight the soft brilliance of cushion cut diamonds. Explore Solitaire Engagement Rings.

Cushion Hidden Halo Engagement Rings

Hidden halo designs enhance sparkle subtly while maintaining a refined modern silhouette. View Hidden Halo Rings.

Cushion Trilogy Engagement Rings

Three-stone designs add symbolism and balance while complementing the rounded square shape. Browse Trilogy Engagement Rings.

Metal Options for Cushion Lab Diamond Rings

White Gold Cushion Engagement Rings

A bright modern finish that enhances brilliance.

Yellow Gold Cushion Engagement Rings

A timeless warm tone that complements vintage-inspired designs.

Rose Gold Cushion Engagement Rings

Soft romantic tones ideal for cushion engagement ring styles.

Platinum Cushion Engagement Rings

Premium durability with a naturally white finish for everyday wear.

Designed for New Zealand Clients

Nura Lab specialises in modern lab grown diamond engagement rings crafted for NZ clients. Our cushion cut designs combine ethical sourcing, IGI certification and refined craftsmanship for a romantic yet contemporary engagement ring.

Book a Personal Consultation

Need help choosing your cushion engagement ring? Book a personalised consultation to explore carat sizes, settings and custom design options.

Frequently Asked Questions

Are cushion lab grown diamonds real diamonds?

Yes — cushion lab diamonds have the same chemical and optical properties as natural diamonds and are graded by recognised laboratories such as IGI.

Why choose a cushion cut engagement ring?

Cushion diamonds combine rounded elegance with brilliant sparkle, making them ideal for romantic engagement ring designs.

Can I customise a cushion lab diamond ring?

Yes, you can select metal type, carat size and setting style to create a personalised engagement ring.

Explore Other Diamond Shapes

Discover our Round Lab Diamond Rings, Princess Cut Engagement Rings,

Timeless diamond essentials designed to elevate every moment.

Jewellery created to celebrate every chapter of your journey.