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: £1,125 to £1,506
PD404PL
A breathtaking diamond three stone ring with shoulder stones in platinum
From: £1,200 to £5,484
PD670PL
A stylish Round Brilliant Cut diamond ring with shoulder stones in platinum
From: £1,894 to £4,752
PD539PL
A classic round brilliant cut three stone diamond ring in platinum
From: £707 to £10,061
PD383PL
A unique round brilliant cut three stone diamond ring in platinum
From: £647 to £1,927
PD491PL
A beautiful round brilliant cut three stone diamond ring in platinum
From: £818 to £9,856
PD541PL
A unique round brilliant cut three stone diamond twist ring in platinum
From: £826 to £10,170
PD727PL
A beautiful diamond three stone diamond ring with shoulder stones in platinum
From: £1,925 to £2,431
PD202PL
A sparkling round brilliant cut three stone diamond ring in platinum
From: £1,122 to £2,675
PD528PL
A brilliant cut and pear shaped diamond ring in platinum
From: £1,642 to £8,903
PD671PL
A stunning three stone diamond ring with shoulder stones in platinum
From: £844 to £10,358
PD681PL
A brilliant cut three stone diamond ring with shoulder stones in platinum
From: £981 to £10,189
PD382PL
An elegant round brilliant cut three stone diamond ring in platinum
From: £1,106 to £5,447
PD277PL
A beautiful round brilliant cut diamond ring with pear shoulder stones in platinum
From: £1,708 to £29,710
PD183PL
A stunning three stone diamond ring with shoulder stones in platinum
From: £1,212 to £3,108
PD051PL
An eye catching round brilliant cut three stone diamond ring in platinum
From: £1,076 to £10,146
PD133PL
A round brilliant cut three stone twisted diamond ring in platinum
From: £930 to £1,008
PD555PL
A classic round brilliant cut three stone diamond ring in platinum
From: £1,133 to £4,036

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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.