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.
PD675PL
A stunning Round Brilliant cut Halo Diamond ring with shoulder stones in platinum
From: £1,180 to £1,905
PD112PL
A timeless round cut solitaire diamond ring in platinum
From: £552 to £38,617
PD407PL
A stunning Round Brilliant Cut Diamond Ring with shoulder stones in platinum
From: £1,125 to £1,506
PD600PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £1,055 to £38,744
PD780PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £1,201 to £38,889
PD791PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £1,310 to £38,760
PD115PL
An exquisite solitaire diamond ring with shoulder stones in platinum
From: £1,007 to £38,794
PD482PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £823 to £29,529
PD657PL
A beautiful round brilliant cut 'twist' engagement ring in platinum
From: £1,032 to £29,457
PD708PL
An exquisite solitaire diamond ring with shoulder stones in platinum
From: £1,282 to £38,747
PD709PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £1,313 to £38,779
PD404PL
A breathtaking diamond three stone ring with shoulder stones in platinum
From: £1,200 to £5,484
PD792PL
A stunning round brilliant cut diamond ring with shoulder stones in platinum
From: £1,298 to £23,528
PD803PL
An exquisite solitaire diamond ring with shoulder stones in platinum
From: £1,026 to £29,464
PD810PL
An exquisite solitaire diamond ring with shoulder stones in platinum
From: £1,888 to £9,986
PD840PL
A stylish round brilliant cut diamond halo ring with shoulder stones in platinum
From: £1,821 to £3,548
PD794PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £1,150 to £4,468
PD831PL
A beautiful round brilliant cut diamond ring with shoulder stones in platinum
From: £1,888 to £10,016

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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.