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 Cushion Cut Engagement Rings

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Crafted with love and an attention to detail, symbolise your happily ever after with one of our platinum cushion cut engagement rings. Celebrate the beauty of a cushion cut diamond set in the opulence of platinum and you will not be disappointed.

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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.
PD622PL
A beautiful cushion cut solitaire diamond ring in platinum
From: £1,095 to £14,460
PD591PL
A stunning cushion cut halo style diamond ring with shoulder stones in platinum
From: £1,639 to £23,948
PD867PL
A stunning cushion cut halo style diamond ring with shoulder stones in platinum
From: £2,544 to £24,172
PD626PL
A beautiful cushion cut diamond ring with shoulder stones in platinum
From: £1,278 to £5,578
PD767PL
A stunning cushion cut halo style diamond ring with shoulder stones in platinum
From: £2,501 to £8,210
PD621PL
A beautiful cushion cut diamond ring with shoulder stones in platinum
From: £1,195 to £5,515
PD588PL
A luxurious cushion cut diamond double halo with shoulder stones in platinum
From: £1,963 to £5,374
PDY591PL
A stunning Cushion Cut Yellow Diamond halo style ring with shoulder stones in platinum
From: £2,775 to £3,673
PDY744PL
A sensational Yellow diamond double halo cluster with shoulder stones in platinum
Only: £8,423
PD877PL
A beautiful cushion cut halo style diamond ring with shoulder stones in platinum
From: £3,407 to £5,217
PDX894PL
A stunning cushion cut diamond cluster ring in platinum
Only: £11,756
PDX893PL
A stunning cushion cut diamond halo cluster in platinum
Only: £21,135
PD919PL
An exquisite cushion cut diamond ring with shoulder stones in platinum
From: £1,513 to £14,610
PD933PL
A delightful cushion cut diamond ring with shoulder stones in platinum
From: £1,446 to £14,622
PD894PL
A stunning cushion cut diamond engagement ring in platinum
From: £2,988 to £24,168
PD915PL
A stunning Cushion cut halo style diamond ring with shoulder stones in platinum
From: £1,785 to £3,429
PD916PL
A stunning Cushion Cut halo style diamond ring with shoulder stones in platinum
From: £3,216 to £5,779
PD900PL
A stunning cushion cut diamond halo cluster in platinum
From: £3,726 to £24,277

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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.