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Eternity Design Ruby Gemstone Rings

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Whether you're looking for a dazzling gift for yourself or a loved one, you'll find something truly distinctive in our collection of ruby eternity design gemstone rings. Shop from a range of metal options and gemstone shapes.

Filter By Gemstone colour

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20 Trees Planted With Every Order
We have partnered with Trees For The Future to do our part in looking after our planet and planning for the future. For every order received, we'll ensure there are 20 trees planted with the mission to recreate forests and decrease CO2 in our atmosphere.
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An elegant five stone ruby & diamond eternity ring in 18ct white gold
PDR367W
An elegant five stone ruby & diamond eternity ring in white gold
From: £662 to £1,423
A timeless Round Brilliant Cut ruby & diamond eternity ring in 18ct white gold
PDR053W
A timeless Round Brilliant Cut ruby & diamond eternity ring in white gold
From: £644 to £1,584
A classic Round Brilliant Cut ruby & diamond eternity ring in 18ct white gold
PDWR061W
A classic Round Brilliant Cut ruby & diamond eternity ring in white gold
From: £748 to £766
A beautiful ruby & diamond eternity ring in 18ct white gold
PDR336W
A beautiful ruby & diamond eternity ring in white gold
From: £778 to £1,581
A stylish Baguette Cut ruby & diamond eternity ring in 18ct white gold
PDR352W
A stylish Baguette Cut ruby & diamond eternity ring in white gold
Only: £887
A beautiful Round Brilliant Cut ruby & diamond eternity ring in 18ct white gold
PDR302W
A beautiful Round Brilliant Cut ruby & diamond eternity ring in white gold
From: £583 to £1,527
An elegant Round Brilliant Cut ruby & diamond eternity ring in 18ct white gold
PDR036W
An elegant Round Brilliant Cut ruby & diamond eternity ring in white gold
From: £724 to £1,797
A beautiful Round Brilliant Cut ruby & diamond eternity ring in 18ct white gold
PDR166W
A beautiful Round Brilliant Cut ruby & diamond eternity ring in white gold
From: £648 to £1,288
A stylish Round Brilliant Cut ruby & diamond eternity ring in 18ct white gold
PDR184W
A stylish Round Brilliant Cut ruby & diamond eternity ring in white gold
From: £711 to £1,717
A stunning Princess Cut ruby & diamond eternity ring in 18ct white gold
PDR033W
A stunning Princess Cut ruby & diamond eternity ring in white gold
From: £885 to £1,712
A stylish Round Brilliant Cut ruby & diamond ring in 18ct white gold
PDR248W
A stylish Round Brilliant Cut ruby & diamond ring in white gold
From: £648 to £2,525
A luxurious Round Brilliant Cut ruby & diamond ring in 18ct white gold
PDR241W
A luxurious Round Brilliant Cut ruby & diamond ring in white gold
From: £604 to £2,307
A stylish Round Brilliant Cut ruby & diamond eternity ring in 18ct white gold
PDR278W
A stylish Round Brilliant Cut ruby & diamond eternity ring in white gold
From: £681 to £1,750
A classic five stone ruby & diamond eternity ring in 18ct white gold
PDR350W
A classic five stone ruby & diamond eternity ring in white gold
From: £811 to £2,586
An elegant ruby & diamond eternity ring in 18ct white gold
PDR043W
An elegant ruby & diamond eternity ring in white gold
From: £1,053 to £1,616
An elegant Round Brilliant Cut ruby & diamond eternity ring in 18ct white gold
PDR244W
An elegant Round Brilliant Cut ruby & diamond eternity ring in white gold
From: £687 to £2,226
A stunning five stone ruby & diamond eternity ring in 18ct white gold
PDR110W
A stunning five stone ruby & diamond eternity ring in white gold
From: £1,077 to £2,214
A stunning five stone Princess Cut ruby & diamond eternity ring in 18ct white gold
PDR310W
A stunning five stone Princess Cut ruby & diamond eternity ring in white gold
From: £906 to £1,561

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  • Proud Member Of

  • We are a member of the National Association of Jewellers
  • We are a Goldsmiths Company member
  • Assay Assured

  • Proud Supplier Of

  • We supply certified GIA diamonds We only deal in conflict-free diamonds
  • We supply certified IGI diamonds We are a partner of Trees For The Future

Purely Diamonds is a trading name of Stephen Tyler Limited. Registered Company Number (Incorporated in England): 01840310. VAT Number: 466237727 (GB)