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Lab Diamond Eternity Rings

Discover Lab Diamond Eternity Rings

Celebrate life's milestones with our sophisticated lab diamond eternity rings – timeless gifts for anniversaries, a new baby, and unforgettable moments.

Each eternity ring features lab diamonds, hand-selected to match in optimal colour and clarity, for mesmerising sparkle. Choose between a 100% full eternity ring, or a ring with 60% coverage, and complete your order by selecting your preferred metal colour.

Posed hand wearing a round engagement ring and diamond wedding band, and eternity ring on separate finger, on red background.

Lab Diamond Eternity Rings

Lab Diamonds Selected for Quality

Each ring in this collection is made to order at our in-house workshop in London's Hatton Garden. This allows us to ensure each melee diamond set within the ring is perfectly matched in colour and clarity grades to the next—meaning your eternity ring will feature a continuous, mesmerising sparkle. To shop more designs and natural diamond rings, explore our full eternity ring range.

Our Commitment

We've Got You Covered

We’re committed to providing you with everything you need to shop with confidence and peace of mind, throughout your journey with us.

Ethical
Sourcing

We sell diamonds you can trust. Fully certified and conflict free.

Crafted
In London

We design and craft our jewellery in-house, so you can buy your ring directly from the people who made it.

Certified Diamonds

Our diamonds are all GIA or IGI certified and hand selected for their superior quality.

Lifetime
Warranty

Rest assured, in the unlikely case that imperfections arise, we’ll do our utmost to keep your jewellery looking and feeling as good as new - for a lifetime.

Free UK
Delivery

Delivered to your door: discreetly and safely. We use a trusted, tracked and insured delivery.

Free Resizing

Our experts will help you get the size right first time, but we'll cover you with one free resize within 60 days of delivery or collection.

40 Days
Returns

We’re confident in the abilities of our designers, gemologists and goldsmiths, but if it’s not quite right, you’ll have 40 days to return your ring.

Complimentary
Aftercare

With a little care, your ring will last a lifetime and beyond. Enjoy a lifetime of free annual checks, cleaning and polishing services.

FAQs

Lab Diamond Eternity Rings

There are no strict rules. Traditionally, eternity rings are given to mark milestones like anniversaries or the birth of a child, featuring a continuous band of diamonds to symbolise everlasting love.

Some choose a half-eternity ring for practicality, while others opt for a full-eternity ring for maximum sparkle.

There’s no set budget – it depends on personal preference, metal choice and diamond quality.

At Queensmith, lab diamond eternity rings typically start from around £1,300, but prices vary based on design and diamond coverage.

Lab grown diamonds offer a larger, high-quality look for your budget – learn more in our lab grown diamond guide.

Eternity rings can be gifted (or self-gifted) to celebrate life’s special moments. Symbolising eternal love and commitment, they are often chosen to mark anniversaries, the birth of a child or career achievements.

Many clients stack eternity rings alongside their engagement and wedding bands to create a meaningful, ever-growing jewellery collection.

Customer Support

Do you have additional questions? No problem, let us help you through the process

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