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

Loading your basket contents...

Platinum Cushion Cut Engagement Rings

Learn more

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.

Other options

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: £1,612 to £8,339
PD867PL
A stunning cushion cut halo style diamond ring with shoulder stones in platinum
From: £2,609 to £8,269
PD626PL
A beautiful cushion cut diamond ring with shoulder stones in platinum
From: £1,359 to £5,474
PD767PL
A stunning cushion cut halo style diamond ring with shoulder stones in platinum
From: £2,340 to £8,573
PD621PL
A beautiful cushion cut diamond ring with shoulder stones in platinum
From: £1,271 to £5,413
PD588PL
A luxurious cushion cut diamond double halo with shoulder stones in platinum
From: £1,930 to £5,278
PDY591PL
A stunning Cushion Cut Yellow Diamond halo style ring with shoulder stones in platinum
From: £2,729 to £3,758
PD744PL
A sensational cushion diamond double halo with shoulder stones in platinum
From: £5,497 to £8,802
PDY744PL
A sensational Yellow diamond double halo cluster with shoulder stones in platinum
Only: £8,579
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: £1,588 to £14,610
PD933PL
A delightful cushion cut diamond ring with shoulder stones in platinum
From: £1,518 to £14,622
PD894PL
A stunning cushion cut diamond engagement ring in platinum
From: £2,935 to £15,705
PD915PL
A stunning Cushion cut halo style diamond ring with shoulder stones in platinum
From: £1,756 to £2,221
PD916PL
A stunning Cushion Cut halo style diamond ring with shoulder stones in platinum
From: £3,158 to £5,886

Set Ascending Direction

per page

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.