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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.

Filter By Gemstone colour

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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: £1,016 to £2,382
A timeless three stone ruby & diamond ring in 18ct white gold
PDR491W
A timeless three stone ruby & diamond ring in white gold
From: £795 to £1,178
A stylish three stone ruby & diamond ring in 18ct white gold
PDR388W
A stylish three stone ruby & diamond ring in white gold
From: £1,511 to £1,552
An elegant three stone ruby & diamond ring in 18ct white gold
PDR389W
An elegant three stone ruby & diamond ring in white gold
From: £973 to £1,740
A delightful ruby & diamond three stone ring in 18ct white gold
PDR523W
A delightful ruby & diamond three stone ring in white gold
From: £1,382 to £2,548
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: £1,560 to £2,724
A stunning three stone ruby & diamond ring in 18ct white gold
PDR492W
A stunning three stone ruby & diamond ring in white gold
From: £1,253 to £1,724
A classic three stone ruby & diamond ring in 18ct white gold
PDR462W
A classic three stone ruby & diamond ring in white gold
From: £999 to £1,460
An elegant three stone ruby & diamond ring in 18ct white gold
PDR499W
An elegant three stone ruby & diamond ring in white gold
From: £1,491 to £2,265
A classic ruby & diamond three stone ring in 18ct white gold
PDR528W
A classic ruby & diamond three stone ring in white gold
From: £1,366 to £2,067
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: £1,576 to £3,088
A beautiful ruby & diamond three stone ring in 18ct white gold
PDR202W
A beautiful ruby & diamond three stone ring in white gold
From: £975 to £1,026
A timeless 3 stone ruby & diamond ring in 18ct white gold
PDR567W
A timeless 3 stone ruby & diamond ring in white gold
From: £839 to £2,204
A classic three stone ruby & diamond ring in 18ct white gold
PDR382W
A classic three stone ruby & diamond ring in white gold
From: £1,134 to £4,118
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: £1,112 to £2,047
A stunning Ruby & diamond ring in 18ct white gold
PDR279W
A stunning Ruby & diamond ring in white gold
Only: £2,737
An exquisite ruby and diamond ring in 18ct white gold
PDR714W
An exquisite ruby and diamond ring in white gold
Only: £2,309
A beautiful round brilliant cut three stone ruby and diamond ring in 18ct white gold
PDRR491W
A beautiful round brilliant cut three stone ruby and diamond ring in white gold
From: £1,726 to £2,595

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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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  • 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)