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 Three Stone Engagement Rings

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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 three stone engagement rings will be made just for you.

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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.
PD407PL
A stunning Round Brilliant Cut Diamond Ring with shoulder stones in platinum
From: £1,142 to £1,404
PD404PL
A breathtaking diamond three stone ring with shoulder stones in platinum
From: £1,267 to £4,747
PD670PL
A stylish Round Brilliant Cut diamond ring with shoulder stones in platinum
From: £1,877 to £4,444
PD539PL
A classic round brilliant cut three stone diamond ring in platinum
From: £717 to £10,234
PD383PL
A unique round brilliant cut three stone diamond ring in platinum
From: £659 to £1,864
PD491PL
A beautiful round brilliant cut three stone diamond ring in platinum
From: £830 to £10,519
PD541PL
A unique round brilliant cut three stone diamond twist ring in platinum
From: £838 to £10,345
PD727PL
A beautiful diamond three stone diamond ring with shoulder stones in platinum
From: £1,955 to £2,351
PD202PL
A sparkling round brilliant cut three stone diamond ring in platinum
From: £1,139 to £2,381
PD528PL
A brilliant cut and pear shaped diamond ring in platinum
From: £1,556 to £8,926
PD671PL
A stunning three stone diamond ring with shoulder stones in platinum
From: £856 to £10,124
PD681PL
A brilliant cut three stone diamond ring with shoulder stones in platinum
From: £996 to £10,137
PD382PL
An elegant round brilliant cut three stone diamond ring in platinum
From: £1,129 to £5,477
PD277PL
A beautiful round brilliant cut diamond ring with pear shoulder stones in platinum
From: £1,733 to £32,829
PD183PL
A stunning three stone diamond ring with shoulder stones in platinum
From: £1,230 to £3,154
PD051PL
An eye catching round brilliant cut three stone diamond ring in platinum
From: £1,087 to £10,321
PD133PL
A round brilliant cut three stone twisted diamond ring in platinum
From: £943 to £998
PD555PL
A classic round brilliant cut three stone diamond ring in platinum
From: £1,150 to £4,018

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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.