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Three Stone 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 three stone design gemstone rings. Shop from a range of metal options and gemstone shapes.

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All our diamonds are naturally mined and ethically sourced
At Purely Diamonds, we believe in the magic of natural diamonds. Formed over billions of years and found naturally in the ground, these precious gems add to the story of your own diamond journey. We also make sure all our diamonds are conflict-free as the ethical mining and sourcing is very important to us.
A timeless three stone ruby & diamond ring in 18ct white gold
PDR493W
A timeless three stone ruby & diamond ring in white gold
From: £890 to £1,957
A timeless three stone ruby & diamond ring in 18ct white gold
PDR491W
A timeless three stone ruby & diamond ring in white gold
From: £714 to £1,027
A stylish three stone ruby & diamond ring in 18ct white gold
PDR388W
A stylish three stone ruby & diamond ring in white gold
From: £1,301 to £1,312
An elegant three stone ruby & diamond ring in 18ct white gold
PDR389W
An elegant three stone ruby & diamond ring in white gold
From: £867 to £1,559
A delightful ruby & diamond three stone ring in 18ct white gold
PDR523W
A delightful ruby & diamond three stone ring in white gold
From: £1,279 to £2,205
A luxurious ruby and diamond ring with shoulder stones in 18ct white gold
PDR404W
A luxurious ruby and diamond ring with shoulder stones in white gold
From: £1,415 to £2,209
A stunning three stone ruby & diamond ring in 18ct white gold
PDR492W
A stunning three stone ruby & diamond ring in white gold
From: £1,142 to £1,545
A classic three stone ruby & diamond ring in 18ct white gold
PDR462W
A classic three stone ruby & diamond ring in white gold
From: £933 to £1,295
An elegant three stone ruby & diamond ring in 18ct white gold
PDR499W
An elegant three stone ruby & diamond ring in white gold
From: £1,292 to £1,969
A stunning ruby & diamond ring three stone ring in 18ct white gold
PDR216W
A stunning ruby & diamond ring three stone ring in white gold
From: £1,063 to £1,786
A classic ruby & diamond three stone ring in 18ct white gold
PDR528W
A classic ruby & diamond three stone ring in white gold
From: £1,283 to £1,954
An elegant round brilliant cut diamond ring with ruby shoulder stones in 18ct white gold
PDRR528W
An elegant round brilliant cut diamond ring with ruby shoulder stones in white gold
From: £1,397 to £3,203
A stunning Round Brilliant Cut diamond and Ruby ring with shoulder stones in 18ct white gold
PDRR554W
A stunning Round Brilliant Cut diamond and Ruby ring with shoulder stones in white gold
From: £2,164 to £3,355
A classic three stone ruby & diamond ring in 18ct white gold
PDR440W
A classic three stone ruby & diamond ring in white gold
Only: £2,729
A beautiful ruby & diamond three stone ring in 18ct white gold
PDR202W
A beautiful ruby & diamond three stone ring in white gold
From: £876 to £923
A timeless 3 stone ruby & diamond ring in 18ct white gold
PDR567W
A timeless 3 stone ruby & diamond ring in white gold
From: £770 to £1,887
A classic three stone ruby & diamond ring in 18ct white gold
PDR382W
A classic three stone ruby & diamond ring in white gold
From: £987 to £3,450
A beautiful ruby and diamond three stone ring in 18ct white gold
PDRR462W
A beautiful ruby and diamond three stone ring in white gold
From: £1,067 to £1,899

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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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  • We accept Visa, Mastercard and American Express
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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)