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 Marquise Cut Engagement Rings

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Crafted with love and an attention to detail, symbolise your happily ever after with one of our platinum marquise cut engagement rings. Celebrate the beauty of a marquise cut diamond set in the opulence of platinum and you will not be disappointed.

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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.
PD574PL
A stunning marquise cut halo diamond ring with shoulder stones in platinum
From: £1,336 to £2,378
PD494PL
A beautiful marquise cut diamond ring with shoulder stones in platinum
From: £986 to £3,545
PD447PL
A classic marquise cut solitaire diamond ring in platinum
From: £802 to £3,498
PD397PL
A stunning marquise cut diamond ring with shoulder stones in platinum
From: £1,136 to £2,856
PD594PL
An eye catching marquise cut solitaire diamond ring in platinum
From: £847 to £2,634
PD355PL
A stunning marquise cut solitaire diamond ring in platinum
From: £841 to £3,497
PD446PL
A unique marquise cut solitaire diamond ring in platinum
From: £879 to £3,499
PD234PL
An elegant marquise and pear shaped three stone diamond ring in platinum
From: £1,607 to £4,174
PD478PL
A breathtaking marquise cut cluster style diamond ring in platinum
From: £1,660 to £2,475
PD431PL
An elegant marquise cut diamond ring with shoulder stones in platinum
From: £957 to £1,394
PDX895PL
A unique Marquise cut diamond cluster ring in platinum
Only: £12,167

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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.