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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 Sapphire Gemstone Rings

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A wonderful declaration of love is the combination of a stunning gemstone with diamonds. Our collection of platinum sapphire eternity design gemstone rings allows you to showcase your devotion in a stunning piece of jewellery.

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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.
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
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
PDS344PL
A classic sapphire & diamond eleven stone eternity ring in platinum
From: £710 to £1,143
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
PDS110PL
A stunning five stone sapphire & diamond eternity ring in platinum
From: £1,171 to £2,095
PDS548PL
A stunning sapphire & diamond eternity ring in platinum
From: £808 to £1,474
PDS364PL
A stylish five stone sapphire & diamond eternity ring in platinum
From: £1,163 to £1,925
PDS184PL
A stylish seven stone sapphire & diamond eternity ring in platinum
From: £1,291 to £1,344
PDS886PL
An elegant seven stone sapphire & diamond eternity ring in platinum
From: £754 to £1,158

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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.