Choosing natural diamond engagement ring collection

Assess the individual natural diamond

Use the selected diamond’s laboratory report to check its natural origin and recorded characteristics. Compare measurements, colour, clarity and finish, then view the diamond itself. Two stones of similar weight can have different outlines and visible characteristics; a report supports the comparison but cannot replace it.

Compare complete-ring specifications

When comparing natural and lab grown options, hold the shape, quality information, metal and setting as closely as possible. Use current prices for the rings you are considering. Natural origin does not guarantee future resale value, and a lower headline price may reflect a different stone or mounting.

Confirm the ordering route

Ask whether your chosen design is ready to dispatch or will be made to order, and confirm the sizing and expected timing. If provenance matters to your choice, request the sourcing information available for that diamond rather than assuming a grading report documents its full journey.

Designs to compare

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.

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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...

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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...

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Global Witness

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Natural Diamond Engagement Ring Collection FAQs

Why choose a natural diamond instead of a lab-grown diamond ring?

A natural diamond has formed within the earth over geological time, which is a meaningful part of its appeal for many people. A lab-grown diamond is also diamond, but with a different origin and often a different price for a comparable specification. We'd suggest thinking about which aspect matters most to you, then comparing individual stones rather than generalised claims about value. Our lab-grown diamond engagement rings can help you see the alternatives side by side.

Which of the 4Cs makes the greatest visible difference in a natural diamond?

Cut often makes a particularly noticeable difference to the sparkle of a round brilliant diamond, although all four Cs play a part in choosing the right stone. We'd begin with how the actual diamond looks, then consider colour and clarity in relation to its size and setting. A higher grade isn't automatically worth a premium if you can't see the difference. For fancy shapes, the proportions and symmetry also deserve careful attention.

Do natural diamonds with the same carat weight appear the same size?

They can, sometimes quite noticeably. Carat measures weight, so a stone that carries more of its weight in depth may look smaller from above than another of the same carat. Shape also matters: an oval has a longer outline than a comparable round diamond. We'd recommend comparing the actual length and width in millimetres and looking at the stones on the hand before choosing solely by weight.

How should I check a natural diamond's grading report?

A natural diamond's grading report is a useful independent record of the assessed stone. We'd check the issuing laboratory, report number, dimensions, grades and any comments, then confirm that the document relates to the exact centre you've selected. It's different from an insurance valuation. If you'd like help interpreting the figures or comparing reports from different laboratories, our consultants can explain what the information means in practical terms.

Is a better natural diamond grade always worth the higher price?

Not necessarily. A higher colour or clarity grade may make little visible difference once a particular diamond is set, while the right cut proportions can affect its appearance much more. We'd compare stones at the same size and in similar lighting, looking at where the differences are actually noticeable. The overall ring price matters too, including the mount and any accent diamonds. Our aim would be to help you make a considered choice rather than simply select the highest figures.

Need help choosing your jewellery?

Our jewellery specialists would be delighted to help you compare designs at our London or Manchester showrooms, or in a virtual consultation.

Book an appointment