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Platinum Half Eternity Rings

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If you're looking celebrate a milestone or anniversary, then our half platinum eternity rings are just the thing. Available in a variety of widths and metals, you'll find something for your beloved in our award winning collection.

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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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A stylish Round Brilliant Cut diamond eternity/wedding ring in platinum
PDW074PL
A stylish Round Brilliant Cut diamond eternity/wedding ring in platinum
From: £679 to £1,682
A stylish Round Brilliant Cut diamond eternity ring in platinum
PD367PL
A stylish Round Brilliant Cut diamond eternity ring in platinum
From: £755 to £2,616
A stunning Round Brilliant Cut diamond set wedding/eternity ring in platinum
PDW061PL
A stunning Round Brilliant Cut diamond set wedding/eternity ring in platinum
From: £717 to £753
A stunning Round Brilliant Cut diamond set wedding/eternity ring in platinum
PD643PL
A stunning Round Brilliant Cut diamond set wedding/eternity ring in platinum
From: £840 to £897
A classic Round Brilliant Cut diamond set wedding/eternity ring in platinum
PDW200PL
A classic Round Brilliant Cut diamond set wedding/eternity ring in platinum
From: £657 to £675
A sparkling Round Brilliant Cut diamond eternity/wedding ring in platinum
PD532PL
A sparkling Round Brilliant Cut diamond eternity/wedding ring in platinum
From: £633 to £666
A Round Brilliant Cut diamond set wedding/eternity ring in platinum
PDW160PL
A Round Brilliant Cut diamond set wedding/eternity ring in platinum
From: £546 to £571
A dazzling Round Brilliant Cut diamond eternity/wedding ring in platinum
PD720PL
A dazzling Round Brilliant Cut diamond eternity/wedding ring in platinum
From: £779 to £2,135
A beautiful Round Brilliant Cut five stone diamond ring in platinum
PD828PL
A beautiful Round Brilliant Cut five stone diamond ring in platinum
From: £1,109 to £7,687
A breathtaking Princess Cut diamond eternity ring in platinum
PD734PL
A breathtaking Princess Cut diamond eternity ring in platinum
From: £1,221 to £2,037
A Round Brilliant Cut diamond set wedding/eternity ring in platinum
PDW235PL
A Round Brilliant Cut diamond set wedding/eternity ring in platinum
From: £878 to £913
A Round Brilliant Cut diamond set wedding/eternity ring in platinum
PDW236PL
A Round Brilliant Cut diamond set wedding/eternity ring in platinum
From: £603 to £619
A stunning Round Brilliant Cut diamond set wedding ring in platinum
PDW228PL
A stunning Round Brilliant Cut diamond set wedding ring in platinum
From: £764 to £802
A stunning Round Brilliant Cut diamond set wedding ring in platinum
PD645PL
A stunning Round Brilliant Cut diamond set wedding ring in platinum
From: £783 to £809
A stunning Round Brilliant Cut diamond set wedding/eternity ring in platinum
PDW158PL
A stunning Round Brilliant Cut diamond set wedding/eternity ring in platinum
From: £698 to £725
A stunning Round Brilliant Cut diamond eternity ring in platinum
PD547PL
A stunning Round Brilliant Cut diamond eternity ring in platinum
From: £554 to £579
A gorgeous Round Brilliant Cut diamond set eternity/wedding ring in platinum
PDW080PL
A gorgeous Round Brilliant Cut diamond set eternity/wedding ring in platinum
From: £873 to £1,473
A classic Round Brilliant Cut diamond set ladies wedding ring in platinum
PDW081PL
A classic Round Brilliant Cut diamond set ladies wedding ring in platinum
From: £727 to £759

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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)