Isolde Cushion Pavé Solitaire Ring
Luna Cushion Solitaire Ring – Lab Diamond or Moissanite

Engagement Rings – A Promise of Forever
Lab-Grown Diamond & Moissanite Rings, Crafted for Timeless Love
Solara Cushion Half Bezel Ring – Lab Diamond or Moissanite
Taylor Grande – Lab Diamond Cushion Bezel Engagement Ring
A graceful harmony of softness, brilliance, and depth.
The Beauty of the Cushion Cut
The cushion cut is beloved for its gentle curves and rich, romantic glow. Its rounded corners and deep faceting create a soft, candlelit sparkle that feels both timeless and intimate. Whether in its antique-inspired form or a more modern brilliant cushion, the cut offers extraordinary fire and character. Perfect for those drawn to warmth, femininity, and an unmistakable sense of elegance, the cushion engagement ring remains one of the most emotionally expressive cuts in fine jewellery.
Lab-Grown Diamond or Moissanite — The Choice Is Yours
Every Diamond Lab cushion ring can be set with a certified lab-grown diamond or premium moissanite, allowing you to choose the radiance that speaks to you. Lab-grown diamonds deliver classic brilliance, durability, and authenticity, mirroring the exact structure of mined diamonds. Moissanite, renowned for its incredible fire and clarity, offers an even more vibrant sparkle. Both options are sustainable, hand-selected, and crafted to showcase the cushion cut’s luminous beauty.
Designs that honour the romance of the cushion silhouette.
Signature Cushion Engagement Ring Styles
Our Cushion Collection brings this iconic shape to life through luxurious silhouettes tailored to every style:
- Cushion Solitaire: Soft brilliance highlighted in its purest form.
- Hidden Halo Cushion: A gentle halo tucked beneath the crown for a modern glow.
- Bezel & Half-Bezel Cushion: Smooth, sculptural lines framing the rounded corners perfectly.
- Cushion Three-Stone: A meaningful, balanced design symbolising your shared past, present, and future.
- Cushion Cathedral: Elevated arches that capture light and enhance the stone’s presence.
Each design is thoughtfully shaped to complement the cushion’s soft geometry and enhance its radiant sparkle.

The Art of Customisation
Every Diamond Lab ring begins with a conversation centred on your preferences. From the stone’s cut ratio to the band’s width and setting height, our designers collaborate closely with you to refine every detail. Whether you picture a delicate, refined silhouette or a bold, sculptural masterpiece, we transform your ideas into a bespoke cushion ring that feels deeply personal.
Design Your Own Ring
Create a bespoke piece crafted exclusively for you by our master jewellers.

Australian Craftsmanship
Every cushion ring is meticulously handcrafted in Australia by jewellers who honour both tradition and innovation. Our artisans focus on perfect symmetry, secure setting, and refined polish — ensuring your ring not only captivates today but remains breathtaking for generations. This commitment to excellence is the foundation of Diamond Lab’s reputation for quality.
Visit Our Showroom
Experience the craftsmanship, meet our jewellers, and explore our full cushion collection in person.
A commitment to beauty that lasts forever.
Lifetime Care & Promise
Your cushion ring is designed with longevity in mind. Every Diamond Lab piece includes our Lifetime Manufacturing Warranty, covering craftsmanship and setting integrity. We also offer professional resizing, polishing, and cleaning to ensure your ring remains as radiant as the moment you first received it.
Everything you need to know about the cushion cut.
Cushion-Specific FAQs
Are cushion engagement rings sparkly?
Yes. Cushion cuts are known for their deep sparkle and warm, romantic glow. Modern brilliant-style cushions offer even more fire than traditional antique versions.
Do cushion cuts look larger or smaller than other shapes?
Cushion cuts hold their carat weight more deeply, which gives them rich brilliance. While they may appear slightly smaller than an oval or radiant of the same weight, their soft shape delivers incredible depth and character.
What is the best ratio for a cushion cut?
It depends on your style. Square cushions feature ratios near 1.0, while elongated cushions range from 1.10–1.20 for a refined, stretched appearance. Both can be crafted beautifully depending on your preferred aesthetic.
Is a cushion ring easy to customise?
Absolutely. Cushions work beautifully in solitaires, halos, bezels, and three-stone designs. Rounded corners also make them highly secure in various settings.
Do cushion cuts suit all hand shapes?
Yes — the cushion’s soft, rounded silhouette flatters both long and shorter fingers, offering a balanced and timeless look.

Book an Appointment – Personalised Jewellery Consultation
Experience a tailored consultation to find the perfect moissanite or lab-grown diamond jewellery. Whether you need guidance on custom designs, stone selection, or settings, our experts are here to help. Book your appointment today and bring your vision to life.


































