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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: £754 to £1,169
An 18 stone channel set diamond set wedding/eternity ring in platinum
PD643PL
An 18 stone channel set diamond set wedding/eternity ring in platinum
From: £873 to £941
A breathtaking princess cut diamond eternity ring in platinum
PD734PL
A breathtaking princess cut diamond eternity ring in platinum
From: £1,179 to £2,023
A nineteen stone channel set diamond wedding ring in platinum
PDW228PL
A nineteen stone channel set diamond wedding ring in platinum
From: £815 to £859
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: £736 to £764
A gorgeous channel set diamond wedding/eternity ring in platinum
PDW080PL
A gorgeous channel set diamond wedding/eternity ring in platinum
From: £911 to £1,426
A stylish princess cut diamond eternity/wedding ring in platinum
PD041PL
A stylish princess cut diamond eternity/wedding ring in platinum
From: £932 to £2,498
A breathtaking channel set diamond eternity ring in platinum
PD036PL
A breathtaking channel set diamond eternity ring in platinum
From: £832 to £1,939
A stylish princess cut diamond eternity ring in platinum
PD217PL
A stylish princess cut diamond eternity ring in platinum
From: £988 to £1,074
A stunning nine stone diamond eternity ring in platinum
PD053PL
A stunning nine stone diamond eternity ring in platinum
From: £733 to £1,677
A stylish 9 stone princess cut diamond eternity ring in platinum
PD043PL
A stylish 9 stone princess cut diamond eternity ring in platinum
From: £826 to £1,946
A beautiful twelve stone baguette cut diamond wedding ring in platinum
PDW062PL
A beautiful twelve stone baguette cut diamond wedding ring in platinum
From: £1,168 to £2,349
A breathtaking round brilliant cut diamond eternity ring in platinum
PD045PL
A breathtaking round brilliant cut diamond eternity ring in platinum
From: £941 to £1,603
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: £2,048 to £2,295
A seventeen stone baguette cut diamond wedding/eternity ring in platinum
PDW078PL
A seventeen stone baguette cut diamond wedding/eternity ring in platinum
From: £1,999 to £4,176
An elegant baguette cut diamond set eternity/wedding ring in platinum
PDW202PL
An elegant baguette cut diamond set eternity/wedding ring in platinum
From: £1,485 to £1,538
An eye-catching baguette and round brilliant cut diamond eternity ring in platinum
PD324PL
An eye-catching baguette and round brilliant cut diamond eternity ring in platinum
From: £1,193 to £1,221
A classic double row diamond set ladies wedding/eternity ring in platinum
PDW141PL
A classic double row diamond set ladies wedding/eternity ring in platinum
From: £1,490 to £1,611

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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)