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.
PD538PL
A traditional two stone round brilliant cut diamond twist in platinum
From: £1,045 to £4,543
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

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.