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: £1,125 to £14,460
PD591PL
A stunning cushion cut halo style diamond ring with shoulder stones in platinum
From: £1,728 to £29,685
PD867PL
A stunning cushion cut halo diamond ring with shoulder stones in platinum
From: £2,694 to £29,904
PD626PL
A beautiful cushion cut diamond ring with shoulder stones in platinum
From: £1,324 to £5,832
PD767PL
A stunning cushion cut halo style diamond ring with shoulder stones in platinum
From: £2,628 to £9,810
PD621PL
A beautiful cushion cut diamond ring with shoulder stones in platinum
From: £1,248 to £5,778
PD588PL
A luxurious cushion cut diamond double halo with shoulder stones in platinum
From: £2,066 to £5,603
PDY591PL
A stunning Cushion Cut Yellow Diamond halo style ring with shoulder stones in platinum
From: £2,903 to £3,845
PDY744PL
A sensational Yellow diamond double halo cluster with shoulder stones in platinum
Only: £8,799
PD877PL
A beautiful cushion cut halo style diamond ring with shoulder stones in platinum
From: £3,455 to £5,471
PD919PL
An exquisite cushion cut diamond ring with shoulder stones in platinum
From: £1,574 to £14,610
PD933PL
A delightful cushion cut diamond ring with shoulder stones in platinum
From: £1,503 to £14,622
PD894PL
A stunning cushion cut diamond engagement ring in platinum
From: £3,147 to £29,895
PD915PL
A stunning Cushion cut halo style diamond ring with shoulder stones in platinum
From: £1,871 to £3,424
PD916PL
A stunning cushion cut halo style diamond ring with shoulder stones in platinum
From: £3,242 to £6,039
PD900PL
A stunning cushion cut diamond halo cluster in platinum
From: £3,928 to £30,013
PD962PL
A stunning cushion cut halo diamond ring with shoulder stones in platinum
From: £2,541 to £29,757
PD969PL
A beautiful cushion cut diamond ring with shoulders stones in platinum
From: £4,975 to £9,368

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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.