DIANA
Princess Diana Inspired Blue Sapphire & Lab Diamond White Gold Engagement Ring

£2,245.00 GBP
Estimated delivery timescales 3 - 4 weeks. Rush order: Call 0161 537 6773

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Description

The Iconic Princess Diana inspired halo engagement ring.

This regal setting features a dazzling Chatham medium blue sapphire oval cut centre stone, surrounded by a dazzling halo of lab diamond smaller stones. This stunning ring is a true showstopper.

The blue sapphire is the gemstone of truth, faithfulness and the soul. The lab-grown blue sapphire is one of the most difficult gemstones to create and features the brilliant clarity seen in only the very best of mined gems.

Specification

  • Centre Stone: Chatham Medium Blue Sapphire. Additional sizes available upon request.
  • Halo Stones: Lab Diamond G/H SI Quality
  • Metal: 18K white gold
  • Setting: Halo setting
  • Band width: 2.50mm
  • This piece has been certified in accordance with the hallmarking Act 1973
Images & Videos
  • Model Hand Image: Diana Oval 2.72ct / 9x7mm
  • Product Video: Diana Oval 2.72ct / 9x7mm
  • Models wears a ring size UK M

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      Lily Arkwright are proud to offer Free worldwide delivery & returns.

      Postage Timescales:

      UK: Next day delivery

      Europe: 2-5 days delivery

      US & Canada: 3-5 days delivery

      Rest of World: 3-5 days delivery

      All parcels are shipped via our nominated couriers and are fully insured to your postal address, every parcel requires a signature upon delivery. No customs, duty or tariffs are payable for any deliveries worldwide. The price you see, is the price you pay with no additional fees.

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      All Return Postage is FREE

      When sending items back please ensure you obtain proof of postage. When returning your order please request a RETURNS NUMBER (RN) by emailing hello@lilyarkwright.com.

      We offer a 50-day money-back guarantee from the date of delivery. All returned items must be in an unworn condition with all original packaging and relevant certificates.

      We do not accept returns or exchanges for engraved, personalised, bespoke/made to order items and purchases over £15,000 unless faulty or otherwise agreed in writing. For more information please view our Delivery & Return info.

      A little bit more sparkle perhaps?

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      Rather than creating a bespoke ring design, simply select any of our popular ring upgrade packages from pointed prongs to a hidden diamond halo, we've got you covered.

      View all upgrades here.

      Matching Wedding Band

      We recommend you match the Diana Engagement Ring with the Cecelia 2.20mm Wedding Band.

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      The Iconic Princess Diana Inspired Engagement Ring

      The Diana is a Princess Diana inspired engagement ring, featuring the unmistakable royal silhouette: a dazzling Chatham medium blue sapphire oval cut centre stone, surrounded by a dazzling halo of lab diamond smaller stones, all set in 18k white gold.

      The Diana brings the iconic royal style within reach. It is the engagement ring chosen by those who want a piece with a heritage and a story to tell.

      A Chatham Lab Grown Blue Sapphire at the Centre

      Every Diana engagement ring is set with a Chatham® medium blue sapphire as the centre stone. The lab grown blue sapphire is one of the most difficult gemstones to create and features the brilliant clarity seen only in the very best of mined gems.

      The blue sapphire is the gemstone of truth, faithfulness and the soul, which makes it a meaningful centre stone for an engagement ring inspired by the world's most famous royal ring.

      A Lab Diamond Halo Setting

      What sets the Diana apart is the halo of lab grown diamonds surrounding the centre sapphire. The lab diamond halo gives the ring an ethical sparkle from every angle and amplifies the perceived size of the centre sapphire, so even smaller centre stones read with real presence on the finger. The halo stones are graded G/H SI quality.

      The 2.50mm band width gives the Diana a substantial feel without overpowering the centre sapphire.

      18k White Gold for a Royal Blue Sapphire Engagement Ring

      The Diana is set in 18k white gold, the most direct tribute to the original royal engagement ring. The cool tone of white gold lifts the blue of the sapphire and lets the lab diamond halo reach its full sparkle. Additional centre stone sizes are available upon request, so the proportions of the ring can be tailored to the wearer.

      This piece has been certified in accordance with the Hallmarking Act 1973.

      Frequently Asked Questions

      Is the Diana engagement ring inspired by Princess Diana's ring?

      Yes. The Diana is a Princess Diana inspired engagement ring. The oval blue sapphire centre stone, the diamond halo and the overall silhouette are all inspired by the iconic royal engagement ring.

      Are lab grown sapphires real sapphires?

      Yes. A Chatham lab grown sapphire is chemically and optically identical to a mined sapphire. The only difference between a lab grown sapphire and a mined sapphire is where the stone was grown.

      What is the difference between the Diana and the Rosa engagement rings?

      The Diana and the Rosa are both Princess Diana inspired blue sapphire halo engagement rings. The Diana is set with a lab grown diamond halo for a fully ethical, lab grown design. The Rosa uses natural diamonds in the halo. Both rings share the Chatham blue sapphire centre stone.

      Can the Diana be made with a different centre stone size?

      Yes. The Diana is available in a range of centre stone carat weights and additional sizes are available upon request, so the proportions of the ring can be tailored to your specification.

      What does Chatham mean?

      Chatham is the name of the gemstone producer that creates the lab grown blue sapphire used in the Diana. Chatham lab grown sapphires are recognised for their colour and clarity.

      Certified

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      2026 Award Nominations

      Award Winning Jeweller

      We’re proud to be recognised once again by the UK’s leading jewellery industry awards. Last year, Lily Arkwright was shortlisted for Bridal Jewellery Retailer of the Year at the 2025 UK Jewellery Awards and Independent Retailer at the Professional Jewellery 2025 award show, a testament to our commitment to outstanding customer service, product innovation, and ethical craftsmanship.

      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.This follows our 2024 finalist nominations for Retail Team of the Year by both Retail Jeweller and Professional Jeweller, celebrating our dedicated team’s passion and expertise.As an award-winning jeweller, we remain committed to offering exceptional service, exquisite design, and ethically sourced lab-grown diamonds, moissanite, and natural diamonds to suit every love story.

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