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 Round 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 round cut engagement rings. Celebrate the beauty of a round 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.
PD112PL
A timeless round cut solitaire diamond ring in platinum
From: £588 to £57,283
PD407PL
A stunning Round Brilliant Cut Diamond Ring with shoulder stones in platinum
From: £1,228 to £1,490
PD600PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £1,099 to £57,432
PD780PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £1,276 to £57,565
PD791PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £1,396 to £57,438
PD115PL
An exquisite solitaire diamond ring with shoulder stones in platinum
From: £1,095 to £57,484
PD482PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £666 to £40,053
PD657PL
A beautiful round brilliant cut 'twist' engagement ring in platinum
From: £1,086 to £39,979
PD708PL
An exquisite solitaire diamond ring with shoulder stones in platinum
From: £1,366 to £57,437
PD709PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £1,399 to £57,457
PD404PL
A breathtaking diamond three stone ring with shoulder stones in platinum
From: £1,386 to £5,398
PD792PL
A stunning round brilliant cut diamond ring with shoulder stones in platinum
From: £1,407 to £57,427
PD803PL
An exquisite solitaire diamond ring with shoulder stones in platinum
From: £1,083 to £39,988
PD810PL
An exquisite solitaire diamond ring with shoulder stones in platinum
From: £2,080 to £12,203
PD840PL
A stylish round brilliant cut diamond halo ring with shoulder stones in platinum
From: £2,039 to £12,232
PD794PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £1,208 to £5,056
PD831PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £2,090 to £12,235
PD806PL
An exquisite solitaire diamond ring with shoulder stones in platinum
From: £1,177 to £11,959

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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.