Please refine your search or try another search term.
Please refine the selected filters.
Viewing 38 of 133 items
About Diamond Eternity Rings
An eternity ring can celebrate an anniversary, the birth of a child, or elegantly complement engagement and wedding rings. Choose from full or half settings, channel or shared claw profiles, and an array of diamond shapes — including round brilliant, princess, emerald and French cut — to create a ring that reflects your style.
How to Choose Your Eternity Ring
Coverage & Silhouette
• Full Eternity — Diamonds circle the entire band for uninterrupted brilliance and a modern, impactful look.• Half Eternity — Diamonds cover the upper arc, offering comfort, practicality and greater flexibility for future resizing.
• Five & Seven Stone Bands — A classic, heritage style with generous presence and elegant finger coverage.
Setting Style
• Shared Claw — Fine talon claws elevate each stone for maximum light return.• Channel — A smooth, contemporary profile that pairs seamlessly with engagement or wedding rings.
• Bezel or Grain — Subtle vintage character with enhanced stone protection.
Diamond Shape
• Round Brilliant — Exceptional fire and scintillation.• Princess — Clean, geometric modernity.
• Emerald Cut — Refined lines and mirror like elegance.
• French Cut — Antique charm with artisanal faceting.
For guidance on achieving the perfect balance of cut, colour, clarity and carat, explore the Pragnell Diamond Guide.
Metal & Finish
Choose platinum for its bright, enduring lustre, or 18ct yellow, white or rose gold for warmth and character. A comfort fit interior ensures effortless everyday wear.Perfect Pairing
Eternity rings are made to harmonise. Wear yours as a luminous spacer, stack contrasting metals for depth, or mix diamond shapes and settings to create a signature Pragnell combination. Our consultants can advise in store or virtually.
Care, Sizing & Aftercare
To keep your ring pristine, we recommend professional cleaning and routine setting checks. Our workshops offer polishing, rhodium plating for white gold, and expert resizing guidance — with half eternity designs offering the most flexibility.
The Pragnell Difference
Six Generations of Craftsmanship
A family run British jeweller known for rare stones, specialist knowledge and exceptional personal service.
Handcrafted Provenance
Around 75% of Pragnell jewellery is made in our British workshops, with the remainder crafted by trusted partners in international centres of excellence.
Responsibly Sourced
We uphold Responsible Jewellery Council principles to ensure integrity across materials and making.
Expert Guidance
Our GIA trained gemmologists and consultants are here to advise you — in store or online.
Diamond Excellence
Our diamonds are selected for beauty first, combining natural rarity with exceptional craftsmanship. Explore the 4Cs in our Diamond Guide to understand how cut, colour, clarity and carat shape the character of your ring.
Your Fit & Care
• Sizing — Begin with our Ring Size Guide, then refine in store or via virtual appointment.
• Resizing — Half eternity rings can usually be adjusted; full eternity designs require specialist advice.
• Cleaning and Polishing — Professional ultrasonic cleaning and polishing keep your ring bright.
• Delivery & Returns — Secure, insured UK delivery and straightforward returns; Click & Collect available.
• Appointments — Visit us in Stratford upon Avon, Mayfair or Leicester, or book an online consultation.
Frequently Asked Questions
Below are the answers to our most commonly asked questions. Should you want to find out more please feel free to Contact Us and begin your Pragnell experience.
Engagement Listing Page
Contact us