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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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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.
Learn More
A timeless three stone ruby & diamond ring in 18ct white gold
PDR493W
A timeless three stone ruby & diamond ring in white gold
From: £999 to £2,078
A timeless three stone ruby & diamond ring in 18ct white gold
PDR491W
A timeless three stone ruby & diamond ring in white gold
From: £734 to £1,180
A stylish three stone ruby & diamond ring in 18ct white gold
PDR388W
A stylish three stone ruby & diamond ring in white gold
Only: £1,443
An elegant three stone ruby & diamond ring in 18ct white gold
PDR389W
An elegant three stone ruby & diamond ring in white gold
From: £897 to £1,745
A classic ruby & diamond three stone ring in 18ct white gold
PDR523W
A classic ruby & diamond three stone ring in white gold
From: £1,349 to £2,362
A luxurious ruby & diamond ring with shoulder stones in 18ct white gold
PDR404W
A luxurious ruby & diamond ring with shoulder stones in white gold
From: £1,527 to £2,378
A stunning three stone ruby & diamond ring in 18ct white gold
PDR492W
A stunning three stone ruby & diamond ring in white gold
From: £1,194 to £1,642
A classic three stone ruby & diamond ring in 18ct white gold
PDR462W
A classic three stone ruby & diamond ring in white gold
From: £975 to £1,380
An elegant three stone ruby & diamond ring in 18ct white gold
PDR499W
An elegant three stone ruby & diamond ring in white gold
From: £1,365 to £2,514
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: £1,106 to £1,907
A classic ruby & diamond three stone ring in 18ct white gold
PDR528W
A classic ruby & diamond three stone ring in white gold
From: £1,354 to £2,105
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: £1,491 to £3,188
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: £2,351 to £3,376
A classic three stone ruby & diamond ring in 18ct white gold
PDR440W
A classic three stone ruby & diamond ring in white gold
Only: £2,819
A beautiful ruby & diamond ring with shoulder stones in 18ct white gold
PDR202W
A beautiful ruby & diamond ring with shoulder stones in white gold
From: £898 to £948
A timeless 3 stone ruby & diamond in 18ct white gold
PDR567W
A timeless 3 stone ruby & diamond in white gold
From: £785 to £2,059
A classic three stone ruby & diamond ring in 18ct white gold
PDR382W
A classic three stone ruby & diamond ring in white gold
From: £1,082 to £4,060
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: £1,098 to £2,169

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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)