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 Round Cut Solitaire Engagement Rings

Learn more

Shopping for an engagement ring can be a daunting process, but with our award winning rings, we're here to make it an enjoyable one. Each of our platinum round cut solitaire engagement rings will be made just for you.

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.
PD889PL
A beautiful round brilliant cut solitaire diamond ring in platinum
From: £1,087 to £40,509
PD888PL
A beautiful round cut solitaire diamond ring in platinum
From: £1,453 to £40,492
PD445PL
A timeless round brilliant cut solitaire diamond ring in platinum
From: £566 to £40,457
PD538PL
A traditional two stone round brilliant cut diamond twist in platinum
From: £1,045 to £4,543
PD231PL
A beautiful round brilliant cut solitaire diamond ring in platinum
From: £883 to £4,089
PD354PL
A stylish round brilliant cut twist diamond ring in platinum
From: £1,224 to £3,243
PD368PL
A stylish round brilliant cut solitaire diamond ring in platinum
From: £849 to £10,087
PD060PL
A unique round brilliant cut solitaire diamond ring in platinum
From: £710 to £3,207
PD136PL
A modern round brilliant cut solitaire diamond ring in platinum
From: £788 to £2,409
PD489PL
A beautiful twist round brilliant cut diamond ring in platinum
From: £865 to £40,473
PD459PL
A classic round brilliant cut solitaire diamond ring in platinum
From: £783 to £40,483
PD071PL
A round brilliant cut solitaire diamond ring in platinum
From: £726 to £10,052
PD027PL
A beautiful round brilliant cut solitaire diamond ring in platinum
From: £765 to £2,605
PD362PL
An elegant round brilliant cut solitaire diamond ring in platinum
From: £524 to £31,910
PD496PL
An elegant round brilliant cut solitaire diamond ring in platinum
From: £549 to £40,444
PD146PL
A striking round brilliant cut twist diamond ring in platinum
From: £677 to £2,453
PD369PL
An ageless round brilliant cut solitaire diamond ring in platinum
From: £582 to £40,483
PD123PL
An elegant round brilliant cut solitaire diamond ring in platinum
From: £575 to £40,472

Set Descending 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.