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: £756 to £825
PD721PL
A stunning Round Brilliant Cut double row diamond set ladies wedding ring in platinum
From: £1,282 to £1,400
PD783PL
A stylish Princess Cut double row diamond set ladies wedding/eternity ring in platinum
From: £2,313 to £2,587
PD752PL
A breathtaking Round Brilliant Cut diamond eternity ring in platinum
From: £867 to £1,560
PDW214PL
A beautiful Round Brilliant Cut diamond set wedding/eternity ring in platinum
From: £712 to £755
PDW217PL
A stunning Round Brilliant Cut diamond set wedding/eternity ring in platinum
From: £825 to £1,395
PD769PL
A beautiful princess cut diamond set wedding/eternity ring in platinum
From: £1,279 to £2,082

Set Ascending Direction

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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.