Choosing princess cut lab grown gemstone engagement rings

Princess cut gemstone engagement rings use a clean square outline with pointed corners and brilliant-style faceting. The combination gives coloured gemstones a precise, modern profile while retaining strong sparkle, making the princess cut a distinctive alternative to softer round, oval and cushion shapes.

Square geometry and brilliance

The sharp corners are central to the look, so the setting plays an important role in protecting them. V-shaped or well-positioned claws can secure the stone while preserving the square silhouette. A plain solitaire feels minimal and architectural; diamond-set shoulders add contrast and make the design more luminous.

How colour changes the princess cut

Strong colour can soften the otherwise graphic geometry. A blue sapphire princess cut feels crisp and contemporary, ruby red adds warmth, and emerald green creates a bold contrast with colourless diamonds. Platinum and white gold reinforce the clean lines, while yellow or rose gold introduce a warmer frame.

Choosing proportions and setting height

Princess cuts are generally judged by width and symmetry as well as weight. Compare the face-up dimensions and the way the corners sit within the mount. If you plan to pair the engagement ring with a straight wedding band, inspect the gallery height and base of the setting to ensure the proportions suit the combination you want.

A closer look at your shortlist

Look at protection around the corners and the space between the basket and band. A clean solitaire emphasises the square outline, while pavé or a halo brings another layer of detail. Compare the full head dimensions if you prefer a compact ring.

Designs to compare

A question worth asking

Does a princess cut always look larger than a round stone?

No. Compare their actual millimetre dimensions and settings. Weight alone cannot establish which will appear larger on your hand.

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

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