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Platinum Bar Set Half Eternity Rings

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Browse our carefully curated selection of half bar set platinum eternity rings, that has been intricately designed to help you find your dream eternity ring to celebrate your anniversaries, birthdays and milestones.

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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 dazzling round brilliant cut diamond eternity/wedding ring in platinum
PD720PL
A dazzling round brilliant cut diamond eternity/wedding ring in platinum
From: £756 to £1,512
A spectacular princess cut diamond eternity ring in platinum
PD593PL
A spectacular princess cut diamond eternity ring in platinum
From: £1,057 to £2,119
An elegant round brilliant cut five stone diamond ring in platinum
PD048PL
An elegant round brilliant cut five stone diamond ring in platinum
From: £846 to £4,246
A stylish baguette cut five stone diamond ring in platinum
PD352PL
A stylish baguette cut five stone diamond ring in platinum
From: £1,133 to £1,150
A classic nine stone bar set ladies diamond wedding/eternity ring in platinum
PDW086PL
A classic nine stone bar set ladies diamond wedding/eternity ring in platinum
From: £1,034 to £1,158

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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)