Purely Diamonds logo
Purely Diamonds logo
Purely Diamonds logo
Purely Diamonds logo
Purely Diamonds logo
Purely Diamonds logo
Purely Diamonds logo
Purely Diamonds logo
Purely Diamonds logo

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Platinum Channel Set Three Quarter Eternity Rings

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Browse our carefully curated selection of three quarter 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.
PDW215PL
A stylish round brilliant cut diamond eternity/wedding ring in platinum
From: £767 to £837
PD721PL
A stunning round brilliant cut double row diamond ladies wedding ring in platinum
From: £1,300 to £1,420
PD783PL
A stylish princess cut double row diamond set ladies wedding/eternity ring in platinum
From: £2,347 to £2,626
PD752PL
A breathtaking Round Brilliant Cut diamond eternity ring in platinum
From: £959 to £1,582
PDW214PL
A beautiful round brilliant cut diamond set wedding/eternity ring in platinum
From: £722 to £766
PDW217PL
A stunning round brilliant cut diamond set wedding/eternity ring in platinum
From: £837 to £1,329
PD769PL
A beautiful princess cut diamond set wedding/eternity ring in platinum
From: £1,354 to £2,113

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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.