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 Eternity Design Gemstone Rings

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No matter your gemstone preference, you'll discover something truly wonderful in our platinum eternity design gemstone rings collection. The use of platinum with any gemstone gives you a show stopping result every time.

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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.
PDS166PL
A beautiful Round Brilliant Cut sapphire & diamond eternity ring in platinum
From: £658 to £1,197
PDS367PL
An elegant five stone sapphire & diamond eternity ring in platinum
From: £686 to £1,326
PDR367PL
An elegant five stone ruby & diamond eternity ring in platinum
From: £827 to £1,269
PDM367PL
An elegant five stone emerald & diamond eternity ring in platinum
From: £853 to £885
PDM336PL
A beautiful emerald & diamond eternity ring in platinum
From: £828 to £1,616
PDWM061PL
A classic Round Brilliant Cut emerald & diamond eternity ring in platinum
From: £703 to £1,010
PDWS061PL
A classic Round Brilliant Cut sapphire & diamond eternity ring in platinum
From: £708 to £1,002
PDS336PL
A beautiful seven stone sapphire & diamond eternity ring in platinum
From: £812 to £1,676
PDWS084PL
An elegant Round Brilliant Cut sapphire & diamond eternity ring in platinum
From: £855 to £870
PDS302PL
A beautiful eleven stone sapphire & diamond eternity ring in platinum
From: £604 to £1,307
PDWR061PL
A classic Round Brilliant Cut ruby & diamond eternity ring in platinum
From: £700 to £987
PDM184PL
A beautiful seven stone emerald & diamond eternity ring in platinum
From: £1,340 to £1,393
PDR336PL
A beautiful ruby & diamond eternity ring in platinum
From: £827 to £1,600
PDR302PL
A beautiful Round Brilliant Cut ruby & diamond eternity ring in platinum
From: £592 to £926
PDS344PL
A classic sapphire & diamond eleven stone eternity ring in platinum
From: £710 to £1,143
PDR184PL
A stylish seven stone ruby & diamond eternity ring in platinum
From: £1,306 to £1,359
PDS310PL
A stunning five stone Princess Cut sapphire & diamond eternity ring in platinum
From: £909 to £1,919
PDS048PL
A stylish five stone sapphire & diamond eternity ring in platinum
From: £777 to £1,710

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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.