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: £1,228 to £1,490
PD404PL
A breathtaking diamond three stone ring with shoulder stones in platinum
From: £1,386 to £5,398
PD670PL
A stylish Round Brilliant Cut diamond ring with shoulder stones in platinum
From: £2,076 to £5,127
PD539PL
A classic round brilliant cut three stone diamond ring in platinum
From: £786 to £12,042
PD383PL
A unique round brilliant cut three stone diamond ring in platinum
From: £695 to £1,995
PD491PL
A beautiful round brilliant cut three stone diamond ring in platinum
From: £856 to £13,388
PD541PL
A unique round brilliant cut three stone diamond twist ring in platinum
From: £907 to £12,153
PD727PL
A beautiful diamond three stone diamond ring with shoulder stones in platinum
From: £2,070 to £2,480
PD202PL
A sparkling round brilliant cut three stone diamond ring in platinum
From: £1,177 to £2,607
PD528PL
A brilliant cut and pear shaped diamond ring in platinum
From: £1,618 to £11,284
PD671PL
A stunning three stone diamond ring with shoulder stones in platinum
From: £956 to £11,908
PD681PL
A brilliant cut three stone diamond ring with shoulder stones in platinum
From: £1,038 to £12,881
PD382PL
An elegant round brilliant cut three stone diamond ring in platinum
From: £1,222 to £6,175
PD277PL
A beautiful round brilliant cut diamond ring with pear shoulder stones in platinum
From: £1,797 to £40,244
PD183PL
A stunning three stone diamond ring with shoulder stones in platinum
From: £1,355 to £3,300
PD051PL
An eye catching round brilliant cut three stone diamond ring in platinum
From: £1,232 to £12,154
PD133PL
A round brilliant cut three stone twisted diamond ring in platinum
From: £1,008 to £1,076
PD555PL
A classic round brilliant cut three stone diamond ring in platinum
From: £1,249 to £4,582

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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.