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Platinum Channel Set Half Eternity Rings

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Browse our carefully curated selection of half channel 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 stunning round brilliant cut diamond wedding/eternity ring in platinum
PDW061PL
A stunning round brilliant cut diamond wedding/eternity ring in platinum
From: £726 to £1,134
A nineteen stone channel set diamond set wedding/eternity ring in platinum
PD643PL
A nineteen stone channel set diamond set wedding/eternity ring in platinum
From: £830 to £886
A breathtaking princess cut diamond eternity ring in platinum
PD734PL
A breathtaking princess cut diamond eternity ring in platinum
From: £1,197 to £1,909
A nineteen stone channel set diamond wedding ring in platinum
PDW228PL
A nineteen stone channel set diamond wedding ring in platinum
From: £788 to £827
A stunning twentysix stone round brilliant cut diamond wedding/eternity ring in platinum
PDW158PL
A stunning twentysix stone round brilliant cut diamond wedding/eternity ring in platinum
From: £692 to £724
A gorgeous channel set diamond wedding/eternity ring in platinum
PDW080PL
A gorgeous channel set diamond wedding/eternity ring in platinum
From: £872 to £1,356
A stylish princess cut diamond eternity/wedding ring in platinum
PD041PL
A stylish princess cut diamond eternity/wedding ring in platinum
From: £952 to £2,495
A breathtaking channel set diamond eternity ring in platinum
PD036PL
A breathtaking channel set diamond eternity ring in platinum
From: £807 to £1,768
A stylish princess cut diamond eternity ring in platinum
PD217PL
A stylish princess cut diamond eternity ring in platinum
From: £1,010 to £1,084
A stunning nine stone diamond eternity ring in platinum
PD053PL
A stunning nine stone diamond eternity ring in platinum
From: £694 to £1,439
A stylish 9 stone princess cut diamond eternity ring in platinum
PD043PL
A stylish 9 stone princess cut diamond eternity ring in platinum
From: £842 to £1,911
A beautiful twelve stone baguette cut diamond wedding ring in platinum
PDW062PL
A beautiful twelve stone baguette cut diamond wedding ring in platinum
From: £1,130 to £2,158
A breathtaking seven stone princess cut diamond eternity ring in platinum
PD033PL
A breathtaking seven stone princess cut diamond eternity ring in platinum
From: £1,130 to £1,909
A breathtaking round brilliant cut diamond eternity ring in platinum
PD045PL
A breathtaking round brilliant cut diamond eternity ring in platinum
From: £890 to £1,509
An elegant double row diamond set ladies wedding/eternity ring in platinum
PDW140PL
An elegant double row diamond set ladies wedding/eternity ring in platinum
From: £2,112 to £2,324
A seventeen stone baguette cut diamond wedding/eternity ring in platinum
PDW078PL
A seventeen stone baguette cut diamond wedding/eternity ring in platinum
From: £1,953 to £3,815
A stylish princess and baguette cut diamond set wedding/eternity ring in platinum
PDW099PL
A stylish princess and baguette cut diamond set wedding/eternity ring in platinum
From: £2,116 to £4,371
An elegant baguette cut diamond set eternity/wedding ring in platinum
PDW202PL
An elegant baguette cut diamond set eternity/wedding ring in platinum
From: £1,455 to £1,505

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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)