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: £1,077 to £14,460
PD591PL
A stunning cushion cut halo style diamond ring with shoulder stones in platinum
From: £1,639 to £7,834
PD867PL
A stunning cushion cut halo style diamond ring with shoulder stones in platinum
From: £2,507 to £8,061
PD626PL
A beautiful cushion cut diamond ring with shoulder stones in platinum
From: £1,258 to £5,474
PD767PL
A stunning cushion cut halo style diamond ring with shoulder stones in platinum
From: £2,415 to £8,054
PD621PL
A beautiful cushion cut diamond ring with shoulder stones in platinum
From: £1,177 to £5,413
PD588PL
A luxurious cushion cut diamond double halo with shoulder stones in platinum
From: £1,963 to £5,278
PDY591PL
A stunning Cushion Cut Yellow Diamond halo style ring with shoulder stones in platinum
From: £2,775 to £3,610
PDY744PL
A sensational Yellow diamond double halo cluster with shoulder stones in platinum
Only: £8,268
PD877PL
A beautiful cushion cut halo style diamond ring with shoulder stones in platinum
From: £3,347 to £5,124
PDX894PL
A stunning cushion cut diamond cluster ring in platinum
Only: £11,546
PDX893PL
A stunning cushion cut diamond halo cluster in platinum
Only: £20,758
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: £2,935 to £23,710
PD915PL
A stunning Cushion cut halo style diamond ring with shoulder stones in platinum
From: £1,785 to £3,369
PD916PL
A stunning Cushion Cut halo style diamond ring with shoulder stones in platinum
From: £3,158 to £5,672

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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.