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Platinum Three Stone Design Sapphire Gemstone Rings

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A wonderful declaration of love is the combination of a stunning gemstone with diamonds. Our collection of platinum sapphire three stone design gemstone rings allows you to showcase your devotion in a stunning piece of jewellery.

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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.
A timeless 3 stone sapphire & diamond ring in platinum
PDS567PL
A timeless 3 stone sapphire & diamond ring in platinum
From: £784 to £3,515
A classic three stone sapphire & diamond ring in platinum
PDS462PL
A classic three stone sapphire & diamond ring in platinum
From: £965 to £2,079
A timeless three stone sapphire & diamond ring in platinum
PDS493PL
A timeless three stone sapphire & diamond ring in platinum
From: £916 to £2,047
An elegant three stone sapphire & diamond ring in platinum
PDS389PL
An elegant three stone sapphire & diamond ring in platinum
From: £1,060 to £1,638
A timeless three stone sapphire & diamond ring in platinum
PDS491PL
A timeless three stone sapphire & diamond ring in platinum
From: £762 to £1,086
A stylish three stone sapphire & diamond ring in platinum
PDS388PL
A stylish three stone sapphire & diamond ring in platinum
From: £1,390 to £1,401
An elegant round brilliant cut diamond ring with sapphire shoulders in platinum
PDSS528PL
An elegant round brilliant cut diamond ring with sapphire shoulders in platinum
From: £1,486 to £2,923
A delightful sapphire & diamond three stone ring in platinum
PDS523PL
A delightful sapphire & diamond three stone ring in platinum
From: £1,352 to £2,191
A beautiful square cut sapphire and diamond ring with shoulder stones in platinum
PDSS111PL
A beautiful square cut sapphire and diamond ring with shoulder stones in platinum
From: £1,313 to £2,110
A luxurious sapphire & diamond ring with shoulder stones in platinum
PDS404PL
A luxurious sapphire & diamond ring with shoulder stones in platinum
From: £1,561 to £2,315
A beautiful round brilliant cut three stone sapphire and diamond ring in platinum
PDSS491PL
A beautiful round brilliant cut three stone sapphire and diamond ring in platinum
From: £1,720 to £2,419
An elegant sapphire & diamond ring with shoulder stones in platinum
PDS568PL
An elegant sapphire & diamond ring with shoulder stones in platinum
From: £1,560 to £2,074
A classic three stone sapphire & diamond ring in platinum
PDS382PL
A classic three stone sapphire & diamond ring in platinum
From: £2,470 to £3,555
A beautiful sapphire & diamond three stone ring in platinum
PDS202PL
A beautiful sapphire & diamond three stone ring in platinum
From: £909 to £971
A beautiful sapphire and diamond three stone ring in platinum
PDSS462PL
A beautiful sapphire and diamond three stone ring in platinum
From: £1,086 to £1,886
A beautiful square cut sapphire and diamond ring with shoulder stones in platinum
PDS111PL
A beautiful square cut sapphire and diamond ring with shoulder stones in platinum
From: £1,190 to £1,650
A stunning three stone sapphire & diamond ring in platinum
PDS492PL
A stunning three stone sapphire & diamond ring in platinum
From: £1,220 to £1,931
An elegant three stone sapphire & diamond ring in platinum
PDS499PL
An elegant three stone sapphire & diamond ring in platinum
From: £1,348 to £2,035

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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.
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  • We accept Visa, Mastercard and American Express
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  • Proud Member Of

  • We are a member of the National Association of Jewellers
  • We are a Goldsmiths Company member
  • Assay Assured

  • Proud Supplier Of

  • We supply certified GIA diamonds We only deal in conflict-free diamonds
  • We supply certified IGI diamonds We are a partner of Trees For The Future

Purely Diamonds is a trading name of Stephen Tyler Limited. Registered Company Number (Incorporated in England): 01840310. VAT Number: 466237727 (GB)