Few pieces of jewellery have captured the world’s imagination quite like Princess Diana’s engagement ring. Instantly recognisable and endlessly admired, this extraordinary sapphire and diamond ring remains one of the most iconic engagement rings in history. Its unique design, rich heritage and enduring influence continue to inspire couples seeking timeless elegance with a personal story.
Why Is Princess Diana’s Engagement Ring Unique?
Princess Diana’s engagement ring stands apart for several reasons:
A Bold Choice
Unlike traditional royal engagement rings, which were typically custom-made, Diana selected her ring from the Garrard jewellery catalogue in 1981. This unconventional choice made the ring more accessible in concept, yet its striking beauty ensured it remained unmistakably regal.
The Sapphire Centre Stone
At the heart of the ring is a magnificent 12-carat oval Ceylon sapphire, renowned for its rich royal blue hue and exceptional clarity. Sapphires symbolise wisdom, loyalty and nobility—sentiments perfectly aligned with the meaning of an engagement ring.
A Timeless Halo Design
The sapphire is encircled by 14 round brilliant-cut diamonds and set in 18ct white gold. This elegant halo setting enhances the vibrancy of the centre stone while creating a balanced and sophisticated silhouette. The design has since become one of the most sought-after engagement ring styles worldwide.

The History Behind the Ring
Prince Charles presented the ring to Lady Diana Spencer upon their engagement in February 1981. Crafted by the historic British jeweller Garrard, then the official Crown Jeweller, the ring quickly became a symbol of modern royalty.
Following Princess Diana’s passing in 1997, the ring was inherited by her sons. In a touching continuation of its legacy, Prince William presented the same ring to Catherine Middleton when proposing in 2010. This gesture not only honoured his mother’s memory but also cemented the ring’s place in contemporary royal history.

Enduring Influence on Modern Engagement Rings
Princess Diana’s ring has had a profound impact on engagement ring design. Its combination of vibrant colour, classic elegance and meaningful heritage resonates strongly with modern couples.
At James Thredgold Jeweller, we create custom engagement rings inspired by timeless designs. Whether reimagined with a sapphire centre stone, alternative gemstones, or a personalised halo setting, each piece is crafted to reflect the wearer’s unique story.

Sapphire and Diamond Halo White Gold Ring
Create Your Own Iconic Ring
If you are inspired by the elegance of Princess Diana’s engagement ring, our bespoke designers would be delighted to guide you through creating a modern interpretation. Visit our Norwood boutique to see our ready to wear sapphire ring collection or contact our team to begin your custom engagement ring journey.

Ceylon Sapphire and Diamond Three Stone White Gold Ring

Ceylon Sapphire and Diamond Cluster Platinum Ring