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 Princess Cut Three Stone 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 princess cut three stone 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.
PD462PL
A classic three stone Princess Cut diamond ring in platinum
From: £1,139 to £3,057
PD111PL
A stunning three stone Princess Cut diamond ring with shoulders stone in platinum
From: £1,360 to £3,579
PD631PL
A breathtaking three stone diamond ring with shoulder stones in platinum
From: £1,578 to £2,735
PD214PL
A unique tension set three stone twist diamond ring in platinum
From: £790 to £825
PD849PL
A stunning 3 stone diamond ring with shoulder stones in platinum
From: £1,922 to £2,574

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.