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 Marquise 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 marquise 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.
PD447PL
A classic marquise cut solitaire diamond ring in platinum
From: £766 to £3,806
PD594PL
An eye catching marquise cut solitaire diamond ring in platinum
From: £847 to £2,952
PD355PL
A stunning marquise cut solitaire diamond ring in platinum
From: £841 to £3,804
PD446PL
A unique Marquise Cut solitaire diamond ring in platinum
From: £879 to £3,209

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.