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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 fifteen stone sapphire & diamond eternity ring in platinum
From: £679 to £1,221
PDS367PL
An elegant five stone sapphire & diamond eternity ring in platinum
From: £709 to £1,293
PDS053PL
A timeles nine stone sapphire & diamond eternity ring in platinum
From: £716 to £1,457
PDWS061PL
A beautiful fifteen stone sapphire & diamond eternity ring in platinum
From: £750 to £1,055
PDS336PL
A beautiful seven stone sapphire & diamond eternity ring in platinum
From: £837 to £1,605
PDWS084PL
A seventeen stone sapphire & diamond eternity ring in platinum
From: £896 to £917
PDS033PL
A stunning princess cut sapphire & diamond seven stone ring in platinum
From: £930 to £1,674
PDS302PL
A beautiful eleven stone sapphire & diamond eternity ring in platinum
From: £617 to £1,266
PDS350PL
A classic five stone sapphire & diamond eternity ring in platinum
From: £812 to £2,960
PDS344PL
A classic sapphire & diamond eleven stone eternity ring in platinum
From: £727 to £1,085
PDWS080PL
A beautiful sapphire & diamond eternity ring in platinum
From: £835 to £1,118
PDS244PL
An elegant sapphire & diamond seven stone eternity ring in platinum
From: £754 to £2,279
PDS310PL
A stunning five stone Princess Cut sapphire & diamond eternity ring in platinum
From: £939 to £1,923
PDS048PL
A stylish five stone sapphire & diamond eternity ring in platinum
From: £813 to £1,735
PDS110PL
A stunning five stone sapphire & diamond eternity ring in platinum
From: £1,148 to £2,093
PDS548PL
A stunning sapphire & diamond eternity ring in platinum
From: £824 to £1,434
PDS043PL
An elegant sapphire and diamond nine stone eternity ring in platinum
From: £1,062 to £1,679
PDS352PL
A stylish baguette cut sapphire & diamond ring in platinum
From: £982 to £990

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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.