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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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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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A stunning Tanzanite & diamond three stone ring in platinum
PDT279PL
A stunning Tanzanite & diamond three stone ring in platinum
Only: £2,417
A timeless 3 stone Tanzanite & Diamond ring in platinum
PDT713PL
A timeless 3 stone Tanzanite & Diamond ring in platinum
From: £1,651 to £1,701
A classic tanzanite & diamond three stone ring in platinum
PDT528PL
A classic tanzanite & diamond three stone ring in platinum
From: £1,784 to £1,893
A stunning Tanzanite & diamond ring in platinum
PDT714PL
A stunning Tanzanite & diamond ring in platinum
Only: £1,851

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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)