Choosing princess cut lab diamond engagement rings

Assess the princess cut diamond

Compare the actual width and length to judge how square the selected diamond appears. Its visible size depends on those measurements and its depth, so a princess does not automatically look larger than a round diamond of the same weight. Assess its appearance in more than one view.

Look at the complete mounting

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.

Compare the selected laboratory information

Read the report issued for your chosen lab grown diamond, including its date, dimensions and relevant comments. Report services and terminology differ. Compare current complete-ring prices with the same stone and mounting specification, and ask for viewing information if appearance is not clear.

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

Giving Back

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