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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 sourced and ethically mined
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.
PDW061PL
A stunning Round Brilliant Cut diamond set wedding/eternity ring in platinum
From: £692 to £1,123
PD643PL
A stunning Round Brilliant Cut diamond set wedding/eternity ring in platinum
From: £807 to £846
PD734PL
A breathtaking Princess Cut diamond eternity ring in platinum
From: £1,154 to £1,880
PDW228PL
A stunning Round Brilliant Cut diamond set wedding ring in platinum
From: £725 to £758
PD645PL
A stunning Round Brilliant Cut diamond set wedding ring in platinum
From: £755 to £775
PDW158PL
A stunning Round Brilliant Cut diamond set wedding/eternity ring in platinum
From: £680 to £701
PDW080PL
A gorgeous Round Brilliant Cut diamond set eternity/wedding ring in platinum
From: £840 to £1,311
PD041PL
A stylish Princess Cut diamond eternity/wedding ring in platinum
From: £914 to £2,451
PD036PL
A breathtaking Round Brilliant Cut diamond eternity ring in platinum
From: £782 to £2,176
PD217PL
A stunning Princess Cut diamond eternity ring in platinum
From: £981 to £1,057
PD053PL
A stunning Round Brilliant Cut diamond eternity ring in platinum
From: £673 to £1,850
PD043PL
A stylish 9 stone Princess Cut diamond eternity ring in platinum
From: £804 to £2,038
PDW062PL
A beautiful Baguette Cut diamond set wedding ring in platinum
From: £1,082 to £2,137
PD033PL
A breathtaking Princess Cut diamond eternity ring in platinum
From: £993 to £2,001
PD045PL
A breathtaking Round Brilliant Cut diamond eternity ring in platinum
From: £1,025 to £1,466
PDW140PL
An elegant double row diamond set ladies wedding ring in platinum
From: £2,049 to £2,267
PDW078PL
An elegant Baguette Cut diamond set wedding ring in platinum
From: £1,862 to £3,664
PDW099PL
A stylish Princess & Baguette Cut diamond set ladies wedding ring in platinum
From: £2,069 to £4,356

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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.