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Platinum Three Stone Design Tanzanite Gemstone Rings

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A wonderful declaration of love is the combination of a stunning gemstone with diamonds. Our collection of platinum tanzanite 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 sourced and ethically mined
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 tanzanite & diamond ring with shoulder stones in platinum
PDT567PL
A timeless tanzanite & diamond ring with shoulder stones in platinum
From: £782 to £1,668
A timeless 3 stone Tanzanite & Diamond ring in platinum
PDT713PL
A timeless 3 stone Tanzanite & Diamond ring in platinum
From: £1,574 to £1,618
A stunning Tanzanite & diamond three stone ring in platinum
PDT279PL
A stunning Tanzanite & diamond three stone ring in platinum
Only: £2,292
A classic tanzanite & diamond three stone ring in platinum
PDT528PL
A classic tanzanite & diamond three stone ring in platinum
From: £1,680 to £1,779
A stunning Tanzanite & diamond ring in platinum
PDT714PL
A stunning Tanzanite & diamond ring in platinum
Only: £1,752

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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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  • 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)