Choosing cushion cut lab grown gemstone engagement rings

Cushion cut gemstone engagement rings combine softened corners with a square or gently rectangular outline. The shape sits between the geometry of an emerald or radiant cut and the softness of a round or oval stone, making it a versatile way to showcase strong gemstone colour without an overly sharp silhouette.

Classic cushion proportions

Cushion stones vary considerably. Some are almost square, while others are subtly rectangular; the corner radius can be soft and pillowy or more defined. These differences affect how the stone fills the setting and how large it appears face-up. Compare length, width and ratio rather than relying on the word 'cushion' alone.

Colour and faceting

Cushion faceting can give coloured gemstones a rich, concentrated appearance. Blue sapphire can look deep and velvety, ruby warm and saturated, and emerald green vivid against a diamond halo. A solitaire keeps the softened outline simple; shoulder set and halo styles introduce additional brilliance.

Choosing metal and setting

Platinum or white gold provides a clean neutral frame, while yellow and rose gold add warmth. If you like the softness of a cushion but want more length on the finger, compare this collection with elongated cushion designs. The setting height and gallery should also be considered if you plan to wear a straight wedding band alongside the ring.

A closer look at your shortlist

Compare the corner claws and overall head width. A surrounding halo can make the ring broader, while a fine solitaire keeps more emphasis on the cushion itself. The height and underside of the basket matter when pairing it with a wedding band.

Designs to compare

A question worth asking

Will all cushion-cut stones have the same outline?

No. Curvature, length-to-width proportions and faceting can vary. Compare the actual stone rather than choosing solely by its cut name.

2026 Award Nominations

Award Winning Jeweller

We’re proud to be recognised consistently by the UK jewellery industry’s leading awards programmes. In 2026, Lily Arkwright has been shortlisted for Branded Boutique of the Year at the Professional Jeweller Awards and Bridal Jewellery Retailer of the Year at the UK Jewellery Awards, reflecting our continued commitment to exceptional customer service, product innovation, and ethical craftsmanship.

These latest nominations build on previous industry recognition, including being shortlisted for Bridal Jewellery Retailer of the Year at the 2025 UK Jewellery Awards and Independent Retailer of the Year at the Professional Jeweller Awards 2025. We were also finalists for Retail Team of the Year at both the Retail Jeweller Awards and Professional Jeweller Awards in 2024, recognising the passion, expertise, and dedication of our team.

We’re honoured to be recognised for helping thousands of couples find the perfect engagement rings and wedding rings, with a strong focus on choice, transparency, and personalisation. As an award-winning jeweller, we remain committed to delivering exceptional service, exceptional craftsmanship, and responsibly sourced lab-grown diamonds, moissanite, and natural diamonds, ensuring every customer can find a ring that perfectly reflects their love story.

We are passionate about supporting good causes that make the world a better place

Giving Back

Social Champions

Social Champions

At Lily Arkwright, Community Matters Lily Arkwright’s roots lie in leafy Didsbury, Manchester. While we have grown into one of the UK’s leading fi...

Read more
Lily Arkwright Supports Unicef

Supporting Unicef

This year marks Lily Arkwright's 5th year of supporting Unicef during Black Friday building upon our successful 2019 Unicef Halloween Ball partne...

Read more
Lily Arkwright Supports Global Witness

Global Witness

Global Witness brings together the issues of human rights, corruption, the trade in natural resources, the role of banks, the arms trade, conflic...

Read more