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Stella Diamond Eternity Ring Round Cut 2.9ct VVs Platinum Size O-W
£4,949£9,095
From £165/mo
Diamond Diamond 2.90ct G/VVS (Natural) (selected)
Sale
Stella Diamond Eternity Ring Round Cut 2.3ct VVs Platinum Size H-I
£3,829£7,045
From £128/mo
Diamond Diamond 2.30ct G/VVS (Natural) (selected)
NEW IN
Sempre Emerald Cut 3.00ct Lab Diamond Eternity Ring in Platinum
£1,689£2,809
From £56/mo
Platinum (selected)
Diamond Diamond 3.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Bezel Cushion Cut 2.00ct Lab Diamond Half Eternity Ring in Platinum
£1,439£2,399
From £48/mo
Platinum (selected)
Diamond Diamond 2.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Cushion Cut 2.00ct Lab Diamond Half Eternity Ring in Platinum
£1,439£2,395
From £48/mo
Platinum (selected)
Diamond Diamond 2.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Bezel Asscher Cut 2.00ct Lab Diamond Half Eternity Ring in Platinum
£1,349£2,249
From £45/mo
Platinum (selected)
Diamond Diamond 2.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Asscher Cut 2.00ct Lab Diamond Half Eternity Ring in Platinum
£1,419£2,365
From £47/mo
Platinum (selected)
Diamond Diamond 2.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Bezel Radiant Cut 2.00ct Lab Diamond Half Eternity Ring in Platinum
£1,599£2,669
From £53/mo
Platinum (selected)
Diamond Diamond 2.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Oval Cut 3.00ct Lab Diamond Eternity Ring in Platinum
£1,875£3,119
From £63/mo
Platinum (selected)
Diamond Diamond 3.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Emerald Cut 3.00ct Lab Diamond Eternity Ring in Platinum
£1,625£2,705
From £54/mo
Platinum (selected)
Diamond Diamond 3.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Bezel Cushion Cut 3.00ct Lab Diamond Eternity Ring in Platinum
£1,669£2,785
From £56/mo
Platinum (selected)
Diamond Diamond 3.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Cushion Cut 3.00ct Lab Diamond Eternity Ring in Platinum
£1,349£2,249
From £45/mo
Platinum (selected)
Diamond Diamond 3.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Bezel Radiant Cut 3.00ct Lab Diamond Eternity Ring in Platinum
£1,899£3,159
From £63/mo
Platinum (selected)
Diamond Diamond 3.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Radiant Cut 3.00ct Lab Diamond Eternity Ring in Platinum
£1,399£2,335
From £47/mo
Platinum (selected)
Diamond Diamond 3.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Bezel Asscher Cut 3.00ct Lab Diamond Eternity Ring in Platinum
£1,475£2,459
From £49/mo
Platinum (selected)
Diamond Diamond 3.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Asscher Cut 3.00ct Lab Diamond Eternity Ring in Platinum
£1,249£2,079
From £42/mo
Platinum (selected)
Diamond Diamond 3.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Round Cut 1.00ct Lab Diamond Eternity Ring in Platinum
£925£1,539
From £31/mo
Platinum (selected)
Diamond Diamond 1.00ct F/VS (Lab Grown) (selected)
NEW IN
Sempre Emerald Cut 2.00ct Lab Diamond Half Eternity Ring in Platinum
£1,569£2,615
From £52/mo
Platinum (selected)
Diamond Diamond 2.00ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
NEW IN
Legacy 2.00ct Round Cut Lab Diamond Half Eternity Ring in Platinum
£1,949£3,245
From £65/mo
Platinum (selected)
Diamond Diamond Diamond 2.00ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
NEW IN
Legacy 1.00ct Round Cut Lab Diamond Half Eternity Ring in Platinum
£1,099£1,829
From £37/mo
Platinum (selected)
Diamond Diamond 1.00ct F/VS (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
NEW IN
Legacy 3.00ct Round Cut Lab Diamond Eternity Ring in Platinum
£2,049£3,415
From £68/mo
Platinum (selected)
Diamond Diamond Diamond Diamond 3.00ct F/VS (Lab Grown) (selected)
NEW IN
Legacy 2.00ct Round Cut Lab Diamond Eternity Ring in Platinum
£1,849£3,079
From £62/mo
Platinum (selected)
Diamond Diamond Diamond 2.00ct F/VS (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
NEW IN
Lab Diamond 5 Stone Oval 1.00ct Total Platinum Ring
£2,099£3,495
From £70/mo
Platinum (selected)
Diamond Diamond 1.00ct G/VS (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
NEW IN
Adore 3.80ct Pear Cut Lab Diamond 3 Stone Engagement Ring in Platinum
£3,249£5,415
From £108/mo
Platinum (selected)
Diamond Diamond Diamond Diamond 3.80ct F/VS (Lab Grown) (selected) +1
Stella Diamond Eternity Ring Round Cut 2.9ct VVs Platinum Size O-W

Platinum Diamond Eternity Rings

Crafted from 100% recycled platinum, our platinum eternity rings combine enduring strength with a naturally bright, luxurious finish. Known for its durability, platinum is the perfect metal for marking life’s most meaningful moments.

Each platinum diamond eternity ring is set with either natural or lab-grown diamonds. Our natural, mined diamonds are conflict-free and ethically sourced in accordance with the Kimberley Process, while our lab-grown diamonds are chemically and optically identical to natural diamonds, offering the same brilliance and beauty.

Whether you choose a platinum eternity ring in a half band, full band, or 5 stone design, each style is consciously crafted to symbolise lasting love and stand the test of time.

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FAQs

Eternity rings are more difficult to resize than standard rings, so it’s important to get the size right from the start. We recommend using our free ring sizer or measuring an existing ring that fits the correct finger. If you’re buying an eternity ring as a gift, try to borrow one of your partner’s rings in secret or ask a close friend or family member for guidance. Our customer service team can also help you choose the best size for a perfect fit.

Eternity rings usually can’t be resized because of their continuous band of diamonds or gemstones, so it’s important to get the size right from the start. If you’re unsure, our team is here to help with sizing advice and to confirm whether your chosen design offers any flexibility. And for extra peace of mind, our exchange policy makes it easy to swap for a different size - so you’ll always end up with the perfect fit.

A full eternity ring features diamonds or gemstones set all the way around the band, creating continuous sparkle from every angle. A half eternity ring has stones set across the front half of the band only, leaving the back smooth for added comfort and easier resizing. Both styles symbolise everlasting love, with the choice often coming down to personal preference and lifestyle.

Yes, our eternity rings are crafted with durable metals and high-quality diamonds or gemstones, designed for regular wear. However, because the stones sit across the band, we recommend removing your eternity ring during manual work, gym sessions, or when using harsh chemicals to protect both the setting and the stones. With the right care, your eternity ring will stay beautiful for a lifetime.

Eternity rings are traditionally gifted to mark life’s most meaningful milestones, such as anniversaries, the birth of a child, or any other significant celebration. You can wear them as part of your wedding stack, or on any finger you choose. The continuous row of sparkling stones symbolises everlasting love and commitment, making them a meaningful choice for marking a new chapter in your love story.